Model: DY139QMB, Engine Type: Single/four stroke/air-cooled, Startup Method: Electronic/Kick, Maximum power and Corresponding Rotating Speed(kw/rpm): 2.5/7500, Rated Power and Corresponding Rotating Speed(N.m/rpm): 2.2/7000, Maximum Torque and Corresponding Rotating Speed(N.m/rpm): 3.2/6000, Oil consumption(g/kw.h): 450