... ,(chain saw)model:YD-KU01-56 2,Input Power:2.5Kw 3,Displacement:56CC 4, color:follow customer Welcome to order ... , single cylinder, 2-stroke Displacement: 56cc Rated output power: 2.5KW/8500rpm Idling speed: 2800-3300r/min Fuel consumption rate:≤640g ... much advantages at this item in the line. 56cc 2.5kw chain saw