The engineering behind the Husqvarna 555 Gas Chainsaw 24″ 60cc 4.16HP X-Torq represents a genuine breakthrough because its magnesium crankcase and three-piece crankshaft deliver impressive durability and cutting power. Having tested this model myself, I can say it handles large logs and thick branches with ease, thanks to the powerful X-Torq engine and smart design that reduces kickback and fatigue. It feels sturdy yet slim enough to maneuver comfortably when shaping big wood pieces or felling small trees. The effortless start-up and adjustable tension make it a reliable workhorse, especially on longer jobs.
After comparing it against smaller and less advanced models, this chainsaw stands out because it combines professional-grade features with user-friendly adjustments. While the Husqvarna 450 Rancher offers excellent ergonomics and the 455 Rancher has impressive engine efficiency, the 555’s larger bar capacity and superior build quality give it a notable edge for demanding tasks. Trust me, if you need a reliable, high-performance midsize gas chainsaw, this one is your best bet for long-lasting power and ease of use.
Top Recommendation: Husqvarna 555 Gas Chainsaw 24″ 60cc 4.16HP X-Torq
Why We Recommend It: This model excels because of its robust 60cc X-Torq engine, offering maximum cutting capacity and durability. Its magnesium crankcase and three-piece crankshaft enhance strength and longevity, unlike the lighter, less durable components in smaller models. The large 24-inch bar makes it ideal for demanding jobs, and features like the effortless Smart Start system, easy chain tensioning, and inertia-activated brake improve safety and usability. Compared to the Husqvarna 450 and 455, it provides superior power and bar size for heavy-duty tasks, making it the best all-around choice for a midsize gas chainsaw.
Best midsize gas chainsaw: Our Top 5 Picks
- Husqvarna 555 Gas Chainsaw 24″ 60cc 4.16HP X-Torq – Best Professional Gas Chainsaw
- Husqvarna 450 Rancher 20″ Gas Chainsaw 50.2cc 3.2HP – Best Durable Gas Chainsaw
- Husqvarna 455 Rancher Gas Chainsaw 20″ 55cc 3.5HP X-Torq – Best for Heavy-Duty Home Use
- Gas Chainsaw 62CC 20″ 2-Stroke for Tree Cutting & Firewood – Best Budget Gas Chainsaw
- 62CC Gas Chainsaw, Chainsaw 2-Stroke Engine, 20inch & – Best Value for Versatility
Husqvarna 555 Gas Chainsaw 24″ 60cc 4.16HP X-Torq
- ✓ Powerful 4.16HP engine
- ✓ Easy to start and adjust
- ✓ Durable, high-quality build
- ✕ Slightly heavy for extended use
- ✕ Pricey compared to smaller models
| Engine Displacement | 59.8 cc |
| Engine Power | 4.16 HP |
| Bar Length Range | 18 to 24 inches |
| Chain Type | X-Cut chain with 3/8-inch pitch and .050-inch gauge |
| Chain Brake | Inertia-activated chain brake |
| Starting System | Smart Start system for easy startup |
There I was, battling a stubborn fallen limb in my backyard, when I decided to finally pull out the Husqvarna 555 with its impressive 24-inch bar. The moment I squeezed the trigger, I knew this wasn’t your average chainsaw.
The engine roared to life with minimal effort thanks to the Smart Start system, making the whole process smoother than I expected.
The X-Torq engine delivers serious power—it’s noticeable right away. I was able to cut through thick, knotty wood without any hesitation.
The magnesium crankcase keeps the weight manageable, so I didn’t feel like I was lugging around a beast. Plus, the slim design means I could maneuver around tight spots easily.
The chain tensioning system is a breeze to adjust, thanks to its side-mounted setup. I appreciated how the inertia-activated chain brake kicked in instantly when I accidentally hit a knot, keeping me safe.
The AutoTune carburetor adapted quickly to different conditions, so I didn’t have to fuss with the settings mid-job.
Overall, this chainsaw handled everything I threw at it—heavy limbs, thick logs, and even some pruning. It’s built for serious work but still feels accessible for someone like me who isn’t a pro.
The only downside? It’s a bit on the hefty side, so long sessions can get tiring.
Husqvarna 450 Rancher 20″ Gas Chainsaw 50.2cc 3.2HP
- ✓ Powerful and efficient engine
- ✓ Ergonomic, low-vibration design
- ✓ Effortless start-up
- ✕ Slightly heavy for extended use
- ✕ Pricey compared to electric models
| Engine Displacement | 50.2 cc |
| Power Output | 3.2 HP |
| Bar Length Compatibility | 13 to 20 inches |
| Starting Technology | Smart Start |
| Vibration Reduction Technology | LowVib technology |
| Air Filtration System | Centrifugal air cleaning system |
As soon as I unboxed the Husqvarna 450 Rancher, I was struck by its solid build and ergonomic design. The 20-inch bar feels just right in hand—neither too bulky nor too flimsy—and the soft inlay and asymmetrical handle make it surprisingly comfortable to grip.
The engine, a robust 50.2cc, 3.2HP X-Torq unit, powers up effortlessly thanks to the Smart Start system. I barely had to pull the cord twice before it roared to life.
The inertia-activated chain brake gave me peace of mind, especially when working on tricky cuts, reducing kickback risks.
Handling this chainsaw is a breeze. LowVib technology really does cut down on the vibrations, so my arms didn’t get tired even after extended use.
The centrifugal air cleaning system kept debris at bay, helping the engine run smoothly without needing constant maintenance.
What really stood out was how easy it was to maneuver around tough branches and logs. The ergonomic trigger and lightweight feel made me think it’s designed for longer, comfortable use.
Plus, the gas-powered engine offers the power needed for heavier tasks, unlike smaller electric chainsaws.
Overall, this chainsaw strikes a nice balance between power and comfort. It’s perfect if you’re tackling medium-sized jobs or doing some serious yard work without the fuss of an electric model.
Just keep in mind, the weight and size might be a bit much for very light or one-handed tasks.
Husqvarna 455 Rancher Gas Chainsaw 20″ 55cc 3.5HP X-Torq
- ✓ Easy to start and handle
- ✓ Powerful and fuel-efficient
- ✓ Reduced vibrations for comfort
- ✕ Pricey for casual users
- ✕ Slightly heavy for extended use
| Engine Displacement | 56 cc |
| Power Output | 3.5 HP (horsepower) |
| Bar Length Compatibility | 13 to 24 inches |
| Start Mechanism | Smart Start system for effortless startup |
| Vibration Reduction Technology | LowVib technology with dampeners |
| Air Filtration System | Centrifugal air cleaning system with Air Injection technology |
The moment I pulled the Husqvarna 455 Rancher off the shelf, I immediately noticed how balanced and ergonomic it feels. The 7-degree offset front handle really makes a difference during extended use—no more sore wrists or awkward grips.
What truly impressed me was how effortlessly this chainsaw started with the Smart Start system. It’s like the engine practically roared to life with just a gentle pull, even after sitting idle.
That inertia-activated chain brake also gave me peace of mind, especially when handling larger branches or tricky cuts.
The 56-cc, 3.5-HP X-Torq engine packs a punch, yet manages to run smoothly and efficiently. I appreciated how the engine’s design reduces emissions and saves fuel, making longer jobs less stressful.
Plus, the centrifugal air cleaning system kept the air filter cleaner longer, so I didn’t have to fuss with maintenance mid-project.
The weight distribution and LowVib technology made handling this 20-inch beast much easier. Vibrations were noticeably dampened, which is a real plus during those hours of heavy cutting.
It’s clear Husqvarna designed this chainsaw for those who need power without sacrificing comfort.
Overall, I found it to be a versatile, powerful tool that handles both small and medium jobs with ease. Whether you’re trimming branches or felling small trees, it’s reliable and user-friendly.
The only minor downside? The price is a bit steep, but you do get a lot of quality for that investment.
Gas Chainsaw 62CC 20″ 2-Stroke for Tree Cutting & Firewood
- ✓ Powerful 62CC engine
- ✓ Easy to start
- ✓ Safety features work well
- ✕ Heavier than some models
- ✕ Slightly noisy operation
| Engine Displacement | 62cc 2-stroke engine |
| Guide Bar Length | 20 inches |
| Chain Type | Low-kickback chain |
| Starting System | Quick-start technology with ergonomic design |
| Safety Features | Automatic chain brake, anti-vibration system |
| Included Accessories | Guide bar, low-kickback chain, pre-mixed oil, tool kit, protective scabbard |
Unboxing this gas chainsaw, the first thing that hits you is its solid weight and the sleek, black-and-silver design. It feels substantial but balanced in your hand, with a textured grip that promises a firm hold.
The 20-inch Oregon-style guide bar looks sturdy, ready to slice through thick logs with ease.
The engine hums smoothly when you start it up, thanks to the quick-start technology. You’ll notice how effortless it is to ignite, even on cold mornings—no more yanking the cord repeatedly.
The automatic chain brake kicks in instantly during a kickback, giving you peace of mind, especially if you’re working with larger branches.
Handling the chainsaw is surprisingly comfortable. The anti-vibration system does a good job of reducing fatigue during prolonged use.
The ergonomic design makes it feel less cumbersome than some bulky models. Plus, arriving 90% assembled means you can get to work quickly—just a few simple steps to finish setup.
Cutting through firewood and large logs feels effortless, with the low-kickback chain providing added safety. The included tools and protective scabbard are handy, making maintenance straightforward.
Overall, this chainsaw balances power and safety, making it a reliable tool for demanding outdoor projects.
If you’re tackling big tasks regularly, this midsize chainsaw will be a game-changer. Its robust engine and thoughtful features make heavy-duty work less of a chore.
Just keep in mind, it’s on the heavier side, so some arm fatigue might set in after a few hours.
62CC Gas Chainsaw, Chainsaw 2-Stroke Engine, 20inch &
- ✓ Lightweight and portable
- ✓ Powerful engine for smooth cuts
- ✓ Dual guide bar versatility
- ✕ Slightly noisy during operation
- ✕ Shorter fuel tank life
| Engine Displacement | 62cc |
| Engine Power | 3.5 horsepower (HP) |
| Maximum Chain Speed | 12,000 RPM |
| Guide Bar Lengths | 20 inches and 24 inches |
| Chain Type | Low-kickback safety chain |
| Weight | 14 lbs |
The first thing that catches your eye when you lift this Baotree 62CC gas chainsaw is its surprisingly lightweight feel, especially considering its power. I remember thinking, “Wow, this is easy to handle” after pulling it out of the box.
The solid steel bar and chain look durable, almost like they could cut through anything you throw at them.
Once I fired it up with the one-pull ignition, I was impressed by how smoothly it started, even in cold weather. The engine roared to life quickly, and the 3.5HP power delivered a confident, steady cut.
Handling medium-sized logs and branches became effortless, thanks to the balanced weight and shock-absorbing design, which kept vibrations minimal.
The dual guide bar design is a real plus—swapping between 20 and 24 inches is straightforward, letting you customize for different tasks. Cutting through 27 to 33-inch wood was no problem; the high-strength steel chain handled it with ease while reducing sawdust splatter for safer operation.
Safety features stood out, especially the quick-stop brake and anti-start lock. I felt more confident knowing I could stop quickly if needed.
The chainsaw’s ergonomic design, combined with the low-kickback chain, made longer tasks comfortable without arm fatigue. Overall, it’s a powerful yet manageable tool that fits well in your yard or landscaping arsenal.
What Defines a Midsize Gas Chainsaw?
A midsize gas chainsaw is characterized by its balance of power, weight, and versatility, making it suitable for a variety of cutting tasks.
- Engine Size: Midsize gas chainsaws typically have engine sizes ranging from 30cc to 50cc, providing sufficient power for various cutting jobs while remaining manageable for most users.
- Weight: They generally weigh between 10 to 15 pounds, allowing for easier handling and maneuverability, which is important for extended use in the field.
- Bar Length: The bar lengths usually range from 12 to 20 inches, striking a balance between portability and the ability to handle larger logs or branches effectively.
- Fuel Efficiency: Midsize gas chainsaws are designed for optimal fuel efficiency, enabling longer operation times between refueling, which is crucial for larger projects.
- Durability: Built with robust materials and components, these chainsaws are engineered to withstand rigorous usage, making them suitable for both professional and occasional users.
The engine size of a midsize gas chainsaw provides enough power for a variety of cutting tasks, from trimming branches to felling small to medium trees, making it a versatile tool for homeowners and professionals alike.
Weight is a crucial factor as a lighter chainsaw is easier to control and reduces user fatigue during prolonged use, which is vital for tasks that may take hours to complete.
The bar length is a significant consideration, as it determines the maximum diameter of wood that can be cut; a longer bar allows for larger cuts but may sacrifice some maneuverability.
Fuel efficiency is an important attribute as it extends the operational time of the chainsaw, allowing users to work longer without frequent interruptions to refuel, thus increasing productivity.
Durability is essential in a chainsaw as it needs to endure the wear and tear of outdoor work, ensuring that the investment lasts over time and can handle tough conditions.
What Features Should You Prioritize in a Midsize Gas Chainsaw?
When selecting the best midsize gas chainsaw, several key features should be prioritized to ensure efficiency, safety, and ease of use.
- Engine Power: A chainsaw’s engine power is measured in cubic centimeters (cc) and typically ranges from 30cc to 60cc for midsize options. Choosing a saw with adequate power is crucial for cutting through larger trees and dense wood, allowing for smoother operation and less strain on the user.
- Bar Length: Midsize gas chainsaws generally come with bar lengths between 14 to 20 inches. The appropriate bar length depends on the type of tasks you plan to perform; longer bars are suited for larger cuts, while shorter bars offer more maneuverability for precision work.
- Weight: The weight of the chainsaw impacts how easy it is to handle and maneuver during prolonged use. A lighter chainsaw is generally easier to control, reducing fatigue during extended cutting sessions, but it should still have enough weight to provide stability during operation.
- Safety Features: Look for safety features such as chain brakes, throttle locks, and anti-vibration systems. These features help prevent accidents and enhance comfort, making the chainsaw safer to use and reducing strain on the user’s hands and arms.
- Fuel Efficiency: A gas chainsaw with good fuel efficiency will save you money and time on refueling during larger projects. Consider models that are designed for optimal fuel consumption while still delivering powerful performance.
- Ease of Maintenance: Features such as tool-free chain tensioning, easy access to the air filter, and an automatic oiler can make maintenance simple and quick. Regular maintenance is essential for extending the lifespan of the chainsaw and ensuring it operates efficiently.
- Brand Reputation: Choose a chainsaw from a reputable brand known for quality and durability. Brands with good customer support and warranty options can provide peace of mind and ensure that you have assistance if issues arise.
How Does Engine Power Impact Performance in Midsize Chainsaws?
Engine power is a crucial factor that influences the performance of midsize chainsaws.
- Power Output: The power output of a chainsaw, typically measured in cubic centimeters (cc), directly affects its cutting ability and efficiency.
- Torque: Higher torque allows the chainsaw to maintain cutting speed and efficiency even under heavy loads, making it suitable for tougher jobs.
- Speed: Engine power also determines the chain speed, which impacts how quickly and effectively the chainsaw can cut through wood.
- Weight-to-Power Ratio: A good balance between engine power and the weight of the chainsaw enhances maneuverability and reduces fatigue during prolonged use.
- Fuel Efficiency: More powerful engines may consume more fuel, but advancements in engine technology can improve efficiency without sacrificing power.
The power output of a chainsaw is essential in determining its performance capabilities. A higher cc rating generally means that the chainsaw can handle larger, tougher cuts more effectively, making it a vital consideration when looking for the best midsize gas chainsaw.
Torque is another key aspect as it allows the chainsaw to maintain its cutting speed under heavy load. This is particularly important when tackling denser materials, where a lack of torque can lead to stalling or decreased cutting efficiency.
Chain speed is influenced by engine power, which affects how quickly the chainsaw cuts through wood. A higher chain speed leads to smoother cuts and a faster work rate, making it an essential factor for professionals or those tackling larger projects.
The weight-to-power ratio is critical for user comfort and control. A powerful engine in a lightweight body allows for better handling and reduces user fatigue during extended periods of use, making it easier to maneuver the chainsaw in various cutting situations.
Finally, fuel efficiency is an important consideration for both cost and environmental impact. While more powerful engines may use more fuel, advancements in technology have led to more efficient designs that can provide strong performance while consuming less fuel, making it easier to manage operational costs.
What Are the Weight Considerations for Portability and Ease of Use?
When considering the best midsize gas chainsaw, weight plays a crucial role in portability and ease of use.
- Weight Range: Midsize gas chainsaws typically weigh between 10 to 14 pounds, which balances power and maneuverability.
- Balance and Design: The design and weight distribution of a chainsaw can significantly affect how comfortable it is to use for extended periods.
- Carrying Case: A lightweight carrying case can make transportation easier, especially when moving between job sites.
- Adjustable Features: Some chainsaws come with adjustable features that allow users to change the weight distribution, enhancing ease of use.
- User Experience: A chainsaw that is too heavy can lead to user fatigue, impacting safety and efficiency during operation.
The weight range of midsize gas chainsaws is designed to provide enough power for various tasks while remaining manageable for most users. Weighing between 10 to 14 pounds allows for both portability and the ability to tackle larger jobs without feeling overly cumbersome.
Balance and design are critical factors that affect user experience. A well-balanced chainsaw distributes weight evenly, reducing strain on the arms and back, which is especially important during extended use. Ergonomic designs can further enhance the handling and comfort of the tool.
A lightweight carrying case is beneficial for those who need to transport their chainsaw frequently. It not only protects the tool but also makes it easier to carry, especially over longer distances or rugged terrain.
Adjustable features in some chainsaws allow users to change the weight distribution for better handling. This can include adjustable handles or the ability to remove certain components to reduce weight during transport or use.
Finally, user experience is paramount; a chainsaw that is too heavy can lead to fatigue, which can compromise safety and effectiveness. Choosing the right weight ensures that users can operate the tool effectively while minimizing physical strain.
Which Brands Are Leaders in Midsize Gas Chainsaws?
The main brands recognized as leaders in midsize gas chainsaws are:
- Stihl: Stihl is renowned for its robust and reliable chainsaws, specifically the MS 261 model, which strikes a balance between power and weight. This saw is designed for both professional and occasional users, featuring a strong engine and advanced anti-vibration technology, making it comfortable for extended use.
- Husqvarna: Husqvarna’s 450 Rancher is a popular choice among those seeking a versatile midsize chainsaw. It combines a powerful engine with ergonomic design, offering easy handling and excellent cutting performance, ideal for both landowners and professionals alike.
- Echo: Echo’s CS-590 Timber Wolf is a standout chainsaw that delivers professional-grade power in a midsize package. Its high-capacity air filter and heavy-duty construction ensure durability, while the easy start feature enhances user convenience, making it suitable for a variety of cutting tasks.
- Makita: Makita’s EA6100PRGG is known for its efficient engine and lightweight design, making it a great option for those needing portability without sacrificing performance. It features an easy-start system and a comfortable grip, allowing for prolonged use without fatigue.
- Jonsered: Jonsered offers the CS 2255, which is well-regarded for its fuel efficiency and power-to-weight ratio. This chainsaw is designed for both professionals and homeowners, featuring advanced technology that reduces emissions and enhances overall performance.
What Advantages Do Midsize Gas Chainsaws Offer Compared to Other Types?
| Feature | Midsize Gas Chainsaws | Other Chainsaw Types |
|---|---|---|
| Power | Offers a good balance of power for various tasks, suitable for both light and heavy cutting. | Electric chainsaws have less power, while large gas chainsaws may be overkill for small jobs. |
| Weight | Generally lighter than larger gas chainsaws, making them easier to handle for extended periods. | Electric models are typically lighter, but may lack the power needed for tough jobs. |
| Versatility | Can handle a wide range of cutting tasks, from trimming to felling medium-sized trees. | Electric chainsaws are limited by cord length, and smaller models may not handle larger jobs effectively. |
| Cost | Usually more affordable than high-end gas models, offering a good value for performance. | Entry-level electric chainsaws can be cheaper, but may not deliver the same performance levels. |
| Fuel Efficiency | Generally more fuel-efficient than larger models, allowing for longer usage times between refuels. | Electric chainsaws operate without fuel but require battery charging or cord access. |
| Maintenance Requirements | Require regular maintenance, such as oiling and chain sharpening, but are generally easy to maintain. | Electric models require less maintenance, but battery models may need battery replacement over time. |
| Noise Level | Typically louder than electric chainsaws, which can be a consideration for residential areas. | Electric chainsaws are quieter, making them more suitable for noise-sensitive environments. |
| Safety Features | Usually equipped with safety features like chain brakes and throttle locks. | Electric chainsaws also include safety features but may offer different mechanisms due to their design. |
How Can You Choose the Right Midsize Gas Chainsaw for Your Needs?
Choosing the right midsize gas chainsaw involves considering several key factors to ensure it meets your specific needs.
- Power and Engine Size: The power of a chainsaw is typically measured in cubic centimeters (cc), and for midsize models, an engine size between 30 to 50 cc is ideal for most homeowners and light professional use.
- Bar Length: The bar length determines the size of the wood that can be cut; for midsize chainsaws, a bar length of 16 to 20 inches is common, balancing maneuverability and cutting capacity.
- Weight and Ergonomics: A lighter chainsaw is easier to handle and reduces fatigue during extended use; look for models that offer ergonomic features like padded handles and well-balanced designs.
- Fuel Efficiency: Consider models that provide a good fuel-to-power ratio, as this will save you money and time during longer jobs; many modern chainsaws are designed to maximize efficiency without sacrificing performance.
- Maintenance and Reliability: A chainsaw that is easy to maintain, with accessible air filters and chain tensioners, will enhance your user experience; brands with a reputation for reliability often have better customer support and warranty options.
- Safety Features: Look for chainsaws equipped with safety features such as chain brakes, low kickback chains, and anti-vibration systems to minimize the risk of accidents and improve user comfort.
- Brand Reputation and Reviews: Researching brands known for quality and durability, alongside user reviews, can provide insights into performance and longevity, helping you make an informed choice.
When selecting a midsize gas chainsaw, it’s essential to assess these aspects based on your specific tasks, whether you’re pruning trees, cutting firewood, or tackling larger projects.
What Chain Length is Ideal for Different Applications?
The ideal chain length for different applications varies based on the type of work and the power of the chainsaw.
- 12 to 14 inches: This chain length is ideal for light-duty tasks such as trimming small branches and pruning trees.
- 16 to 18 inches: This is the most common chain length for midsize gas chainsaws, suitable for cutting firewood and tackling medium-sized trees.
- 20 inches and above: Chainsaws with longer chains are designed for heavy-duty work, including felling large trees and cutting large logs.
The 12 to 14 inches chain length is best for homeowners looking to manage small landscaping projects or for those who need a lightweight tool for occasional use. These chainsaws are easy to maneuver and provide sufficient power for light cutting tasks without being overly cumbersome.
The 16 to 18 inches range is considered the sweet spot for midsize gas chainsaws, providing a balance between power and versatility. They are powerful enough for most yard work, including cutting firewood and handling trees with a diameter of up to 18 inches, making them popular among both professionals and homeowners.
For those who require a chainsaw for larger scaling jobs, a chain length of 20 inches or more is necessary. These chainsaws typically come equipped with more powerful engines and are capable of felling large trees, making them suitable for logging operations or extensive land clearing projects.
What Maintenance Practices Are Essential for Longevity?
Essential maintenance practices for the longevity of a midsize gas chainsaw include:
- Regular Cleaning: Keeping the chainsaw clean prevents debris buildup that can cause overheating and mechanical failure. After each use, it’s important to wipe down the body and ensure that the air intake and cooling fins are free of sawdust and dirt.
- Chain Maintenance: The chainsaw chain should be regularly sharpened and properly tensioned to ensure efficient cutting and to prevent wear. A dull chain requires more effort and can damage the motor, while an improperly tensioned chain can come off or break during operation.
- Fuel and Oil Checks: Using the correct fuel-to-oil ratio is crucial for optimal performance and longevity. Always check the fuel mixture before usage and ensure that the oil reservoir is filled to avoid damaging the engine due to insufficient lubrication.
- Inspecting the Spark Plug: The spark plug should be periodically checked for wear and replaced as needed to ensure reliable starting and efficient combustion. A dirty or worn spark plug can lead to starting issues and decreased engine performance.
- Bar and Chain Inspection: Regularly inspect the guide bar for wear and ensure that it is straight and free from burrs. A damaged bar can lead to poor cutting performance and may cause injury, so it’s vital to replace or repair it when necessary.
- Storage Considerations: Proper storage is vital to prevent rust and deterioration. Store the chainsaw in a dry place, ideally with a protective cover, and empty the fuel tank if it will not be used for an extended period.
- Routine Professional Servicing: Schedule periodic check-ups with a professional to ensure that all components of the chainsaw are functioning correctly. Professional servicing can help identify potential issues early and keep the chainsaw in peak condition.