1.Gasoline chain saw 2.easy to use 3.sharp and keen 4.Primer bulb for easy starting 5.Effective anti-vibration system Engine Model Engine Type Single Cylinder,2-Stroke,Forced AirCooling Bore x Stroke 34x28m Displacement25.4ccCompression Ration5.8:1 Rated Power0.9KW/7000rpm Max.Tarque 1.2N.m/6000rpmGasoline and oil Mixed Ration 25:1Fuel Tank Capacity 230mlOil Tank Capacity 160mlIgntion C.D. ...