Chain saw 45cc We are manufacturer and have many other models pls contact me for details, my email:allen06@lohuis.Com.Cn Item no.: lhs-yd-45 Engine model: 1e43f Power type: single cylinder, two-stroke, air-cooling gasoline engine Cylinder diameter x stroke: 43mmx31mm Ignition system: cdi Engine displacement: 45cc Maximum shaft brake power: 1.8kw Engine speed: Maximum speed with cutting attachment: 13000r/min Maximum idling speed: 2800r/min Minimum clutch engagement spped: 4000r/min Fuel mixture ratio: 25:1(gasoline 25: two-cycle oil 1) Chain oil: motor oil sae 10w-30 Fuel tank capacity: 550ml Oil tank capacity: 260ml Guide bar size: 16"/18"/20" Chain pitch: 0.325" Chain gauge: 0.058" G.W/n.W: 7.7/6.5kg External dimension: lxwxh 450mmx250mmx282mm