Product Item: HJ-BG330 Engine model: 1E36F Engine drive: Air-cooling, two-stroke, single cylinder gasoline Displacement: 32.6CC Engine power: 0.9kw/6500~7000r/min Idle speed: 2800~3200r/min Carburetor: diaphragm type Fuel tank capacity: 1350ml Oil/Fuel mixture ratio: 25:1 Working pole diameter: 26mm Engine weight: 3.5kg Machine weight: 8.7kg Carrying type: backpack