Product Item: HJ-BG328 Engine model: 1E36FB Engine drive: Air-cooling, two-stroke, single cylinder gasoline Displacement: 30.5CC Engine power: 1.47kw/6500~7000r/min Idle speed: 2800~3200r/min Carburetor: float type Fuel tank capacity: 1350ml Fuel/oil mixture ratio: 25:1 Working pole diameter: 26mm Engine weight: 3.5kg Machine weight: 10.5kg Carrying type: backpack