Specification: Free Speed (rpm): 6,500 Max.Torque ft-lb (N.M): 800 (1085) Overall length: 236mm Air Inlet (inch) : 1/4 Air Hose (inch): 3/8 Average Air Consumption (cfm) / (1/min) : 7.0 / (198) Net Weight: 4.55Kg Warranty 6 Months