Description: The CS-4920 features a powerful 50.2 cc, 2-stroke engine but is the lightest saw in its class. With a purge bulb for easier starts and a momentary switch that returns to the "ON" position when the saw is shut off, the CS-4920 is simple to operate. TOP FEATURES: 50.2 cc professional-grade, 2-stroke engine Momentary stop switch Heavy-duty air filter with tool-less access provides superior air filtration. Features: Momentary stop switch: Automatically returns to the "ON" position, ensuring seamless operation. Heavy-duty, easy-access air filter: Provides superior filtration while reducing maintenance time. Purge bulb: Delivers fresh fuel to the carburetor, making starts easier. Side-access chain tensioner: Facilitates quick and easy chain adjustments. Automatic, adjustable clutch-driven oiler: Operates only when the chain is moving, reducing oil consumption. Stratified, 2-stroke engine: Results in lower emissions for environmental friendliness. Available in 16, 18, and 20 in. bar lengths: Perfect for large jobs and cutting firewood. Specifications: Engine Displacement (cc): 50.1 Ignition System: Digital Oiling System: Automatic/adjustable Vibration Reduction System: Spring Available Bar Lengths (in): 16, 18, 20 Oil Capacity (fl. oz.): 11.2 Dry Weight (lb): 11.1 Handle: Plastic Fuel Capacity (fl. oz.): 16.2 Warranty: 5 year consumer / 1 year commercial table { width: 100%; border-collapse: collapse; text-align: center; border: 1px solid black } td, th { border: 1px solid #dddddd; padding: 8px; } Width Weight Height Length 0 Inch 11.1 Pounds 0 Inch 0 Inch