Model: EH 61 Displacement: 61.5cc Power: 2.9KWChain pitch: 3/8" Chain sprocket: 3/8"-7T N.W: 6.5KGS(POWER BODY) G.W:9KGSAdvise bar: 18"/20" Choosen chain: Carlton/Oregon/Chinese Carton Size: 47mm*25mm*33CM