Engine model: 1E40F-5 Engine type: air-cooled,two-stroke,single cylinder gasoline Engine power: 0.68kw/6000r/min Displacement: 25cc Carburetor:pump-film type Carsoline/2-cycle oil mixing ratio: 25:1 ldling speed: 2800-3000r/min Fuel tank capacity:500ml Pipe diameter: 26mm Engine N.M.: 3.2kg Machine weight: 7kg Engine packing size: 300*240*300mm Pipe packing size: 960*280*280mm Carrying type: side-attached