Poulan Pro, 18" gas chainsaw, 42CC, 2 Cycle Engine, 18" Low Kickback Bar & Chain, Includes case, OxyPower reduces emissions up to 70% and lowers fuel consumption up to 20%. Also includes anti-vibration handle, automatic chain oiler, EPS Effortless Pull Starting System, professional style chain brake, and Super Clean air filtration system. Comes fully assembled in carton.