Engine type: aircooling,single cylinder, 2-stroke Displacement: 45cc Rated output power: 1.7kw/7,500kw/r/min Idling speed: 2,800r/min Max. cutting diameter: 450mm 2-cycle oil/gasoline mixing ratio: 1:25 Bar length: 18'' Chain Brand: Domestic/Tiger/Carton/ Oregon Fuel tank capacity: 550ml Engine oil tank capacity: 260ml Measurement: 36x26x29cm Packing way:1pcs/carton Conveyance: Qty/20' GP: 720pcs/20' Qty/40' 1500pcs/40'