Model Name :XRCS5220 1) Max. cutting diameter: 505mm 2) Engine type: air cooling, single cylinder, 2-stroke 3) Displacement: 51.2cc 4) Rated output power: 2.2kW 5) Idling speed: 2,800r/min 6) 2-cycle oil/gasoline mixing ratio: 1:25 7) Fuel tank capacity: 550ml 8) Engine oil tank capacity: 260ml 9) General accessories: guide bar, chain, file, plug wrench Outer packing: 2pcs/ctn Carton dimensions: 550 x 470 x 320mm N.W.: 17kg G.W.: 18kg