Chain and bar which are in lower kickback, enhance the comfort and safety when the chain saw is under operation. Mighty and reliable power, flexible and convenient to operate. Carrying case which makes you convenient and safe when you move frequently during the work. Engine model: 1E39F Power Type: Single cylinder, Two-stroke, Air-cooling gasoline engine Cylinder diameter*Stroke: 39mm*31mm Ignition system: CDI Engine displacement: 37.2cc Maximum shaft brake power: 1.3kw Engine speed: Maximum speed with cutting Attachment 13000r/min Maximum idling speed: 2800r/min Minimum clictch engagement speed: 4000r/min Fuel Mixture Ratio: 25: 1(Gasoline 25: Two-cycle oil FB1) Chain oil: Motor oil SAE10W-30 Fuel Tank Capacity: 310ml Oil Tank Capacity: 210ml Guide Bar Size: 14'/16' Chain Pitch: 3/8' Chain Gauge: 0.050' G. W/N. W 6.0/4.9kg External dimensions: L*W*H 370mm*235mm*270mm