Engine Single cylinder 2-stroke, air-cooled Displacement 25.4cc Max.Power 0.85kw/7500min Bar/length 254/2800/12mm/inch Fuel Tank Capacity 700ml Oil Tank Capacity 140ml Working shaft length 1680ml Madd without guide bar/cutter and chain empty tanks 5.9kg NW/GW 6.7/8.7kg Power Unit Case 300x230x340mm Working Shaft Case 1600x130x260mm