Product Item: HJ-CG520 Engine model: 44F-2 Engine drive: Air-cooling, two-stroke, single cylinder gasoline Displacement: 51.7CC Engine power: 1.44kw/6500~7000r/min Idle speed: 2800~3200r/min Carburetor: diaphragm type Fuel tank capacity: 1200ml Fuel/oil mixture ratio: 25:1 Working pole diameter: 28mm Engine weight: 4.7kg Machine weight: 7.8kg Product dimension: 1850*520*400mm Carrying type: side-attached