Brush Cutter Model:QT-40-5D Engine Type: air-cooled,two stroke,single cylinder gasoline Engine Power:1.8Hp/6500rpm Displacement:42.7cc Carburetor:pump-film type Gasoline/2-cycle oil mixing ratio:25:1 Idling Speed:3000rpm Fuel tank Capacity:1300ml Engine N.W.:4.10kg Machine Weight:7.70kg