The TB4218 gas chainsaw features a 42 cc, full crank, 2-cycle engine. It comes with Spring Assist technology for easier pull starts and a 18 in. low-kickback bar and chain cuts through limbs fast. The adjustable, automatic bar and chain oiler ensures proper lubrication, while the automatic, inertia activated chain brake adds operator safety. The 3-point anti-vibration handles and lightweight design allows for easier handling and greater comfort. Comes with 2-cycle engine oil and a 2-year limited warranty.. Chain Pitch: 3/8 in.. Chain Speed (mps): 19.558. Chainsaw Bar Size: Medium. Chainsaw Type: Hand Chainsaw. Color Family: Red. Condition: New. Drive Links: 62. Engine Cycles: 2 Cycle. Engine Displacement (cc): 42. Engine Type: 2 Cycle. Features: Automatic Chain Oiler,Bumper Spikes,Chain Brake. Filter Type: Mesh Filter. Fuel Tank Capacity (oz.): 9 oz. Gauge: .050. Handle Type: Rear Handle Chainsaw. Included: 2 Cycle Oil. Power Type: Gas. Product Weight (lb.): 12.26 lb. Refurbished: No. Returnable: 90-Day. Torque Maximum (Nm): 2.037. Certifications and Listings: CARB Compliant. Bar Length (in.): 18 in.. Chain Size: 18 in.. Maximum Cut Diameter (in.): 16 in. Bar Length (in.): 18 in.. Engine Displacement (cc): 42. Chainsaw Bar Size: Medium. Maximum Cut Diameter (in.): 16 in. Handle Type: Rear Handle Chainsaw. Features: Automatic Chain Oiler. Features: Chain Brake. Included: 2 Cycle Oil