Displacement: 45cc (1.8kw) Fuel Mixture Ratio: 25/1(Gasoline 25: Two-cycle Oil 1) Fuel Tank Capacity: 550ml Engine Oil Tank Capacity:260ml Ignition System: T.D.I Starting System: Automatic recoil hand starter Chain: Oregon/Carlton Guide Bar Size: 18"/20" Chain pitch: 0.325" Chain sprocket: 0.325"--7T G.W:9kg N.W:7kg Inner Carton dimensions(L*W*H):48*25*30cm