Petrol Chainsaw Model: 3800 Packing size: 430x260x280mm Our products are CE certifiedModel GS3800 Engine type air-cooled, two-stroke, single cylinder gasoline Engine power 1.2kw/7000r/min Displacement 37.2cc Carburetor pump-film type Gasoline/2-cycle oil mixing ratio 25: 1 Idling speed 3000~3200r/min Fuel tank capacity