chain saw used for woods,as garden tools,saving labor,high eficiency Engine type: 1 cylinder, 2 stoke, air-cooling HYCS chain sawapplicable to garden and wood tools.main technical parameter:Engine type: 1 cylinder, 2 stoke, air-coolingengine power: 2kw/7000r/minDisplacement: 52cc Carburetor: pump-film typeGasoline/2tycle oil mixing ratio: 25:1Idling speed: 3000~3200r/minFuel tank capacity: ...