Product Item: HJ-CG139 Engine model: 139F Engine drive: Air-cooling, four-stroke, single cylinder gasoline Displacement: 31CC Engine power: 0.7kw/6500r/min Idle speed: 2600~2800r/min Carburetor: diaphragm type Fuel tank capacity: 1000ml Fuel: Gasoline Working pole diameter: 26mm Engine weight: 3.5kg Machine weight: 7.7kg Product dimension: 1850*520*400mm Carrying type: side-attached