Gas Chain Saw,single cylinder,air cooling,2 stroke,Backpack type Gas Chain SawEngine: 1E39FEngine type: single cylinder, 2-strokes, air-cooling Displacement: 37.01ccStarter mode: Hand starer Fuel: Gasoline:Two-stroke oil =25:1 Fuel tank capacity: 310(ml)Carburetor: DiaphragmIgnition system: C.D.I. Rate power: 1.2kw/8000rpmOil feeding systems: Automatic pump with adjusterCutting length: 37cm(16") ...