Fuel Mixture Ratio: 25/1 ( Gasoline 25:Two-cycle Oil 1 ) Fuel Tank Capacity:560ml Engine Oil Tank Capacity:330ml Ignition System:T.D.I Starting System:Automatic recoil hand starter Chain:Oregon/Carlton Guide Bar Size:18/20 Chain pitch:3/8 Chain sprocket:3/87T G.W:7.5kg N.W:6.5kg Inner Carton dimensions(L*w*H):47*28*30CM2PCS outer carton dimensions(L*w*H):48*29*63 G.W:19.8kg