Engine type: air-cooling,two-stroke,single cylinder gasoline chainsaw chainsaw model:4500Engine type: air-cooling,two-stroke,single cylinder gasolineEngine power: 2.0kw/8500r/minDisplacement: 45ccCarburetor: pump-film typeGasoline/2-cycle oil mixing ratio: 25:1Idling speed: 3000-3200r/minFuel tank capacity: 550mlEngine oil tank capacity: 260mlMachine weight: 5.3kgCarrying type: hand hold