Poulan Pro PR4218 42 cc, 2-cycle engine has an 18 In. low kickback bar and chain. OxyPower reduces emissions up to 70% and lowers fuel consumption up to 20%. Features: anti-vibration handle, automatic chain oiler, EPS effortless pull starting system, professional style chain brake, and Super Clean air filtration system. 50 state EPA compliant. Fully assembled. Case included. 2 year limited warranty.