Powerful, 550 ft-lbs of max reverse torque. 6-vane motor with forward power regulator, composite housing, handle exhuast, 360 degree swivel inlet, and twin hammer impact mechanism. Specs: no load speed is 9,500 RPM, average air consumption(CFM) is 5, CFM at load 25, 1,200 IPM, inlet size is 1/4", min. hose size is 3/8", noise level is 96.6 db and weighs 4.3 lbs.