Petrol Chainsaw Model: 2500 Packing size: 340x525x320mm Our products are CE certifiedModel GS2500 Engine type air-cooled, two-stroke, single cylinder gasoline Engine power 0.9kw/7000r/min Displacement 25.4cc Carburetor pump-film type Gasoline/2-cycle oil mixing ratio 25: 1 Idling speed 3000~3200r/min Fuel tank capacity 230ml Engine oil tank capacity 160ml bar size 10" /12" G. W/N. W 5/4kg Carrying type hand