Engine Displacement: 49.4cm3/3.0cu.inchPower: 2.4kw/3.1hpMax Recommended Engine Speed: 13000rpmFuel Tank Volume: 500ml/1.06US pintOil Tank Volume:260ml/0.55US pintOil Pump Type: adjustable flowChain Pitch: 0325"Recommended Bar Length: 18"/20"Weight Excl Cutting Wquipment: 4.8kg/10.6lbs