1)Max. cutting diameter: 455mm 2)Engine type: air cooling, single cylinder,2-stroke 3)Displacement: 45cc 4)Rated output power: 1.8kw 5)Idling speed: 2,800r/min 6)2-cycle oil/gasoline mixing ratio: 1:25 7) Fuel tank capacity: 600ml 8) Engine oil tank capacity: 260ml 9)General accessories: guide bar, chain, file,plug wrench 10)packing:2pcs/ctn 11)Carton dimensions: 565 x 470 x 350mm 12)N.W.: 17kg 13)G.W.: 18kg