... Profile: 1,(chain saw)model:YD-KU01-56 2,Input Power:2.5Kw 3,Displacement:56CC 4, color:follow customer ... type: Air cooling, single cylinder, 2-stroke Displacement: 56cc Rated output power: 2.5KW/8500rpm Idling speed: 2800-3300r ... rate:≤640g/kw.hPitch:3/8"or 0.325"2-cycle oil/gasoline mixing ratio: 1: 25 Fuel ... accessories: Guide bar, chain, file, plug wrench NW/GW:5.2kg/7.8kgCTN/PCS:1/2Instruction:It's ...