Power type: single cylinder, 2 stroke, air-cooling gasoline engine Displacement: 25.4cc Max cutting range: 355mm Rated output power: 0.9kw Unload speed: 2800rpm 2-cycle oil/gasoline mixing ratio: 1:25 Fuel tank capacity: 230ml Engine oil tank capacity: 160ml Guide bar size: 10í»í»/12í»í»/14í»í» G.W/n.W: 5kg/4kg Meas: 320*250*250mm