Impact Wrench, Power Source Air Powered, Air Consumption 30 cfm, Air Inlet 3/8 in NPT, Air Pressure 90 psi, Max. Air Pressure 90 psi, Min. Air Pressure 70 psi, Min. Hose Size 1/2 in, Exhaust Location Rear, Duty Rating General Duty, Breakaway Torque 1,150 ft-lb, Fastening Torque 1,150 ft-lb, Free Speed 5,500 RPM, Impact Rated No, Impact Sound Level 90 dB, Impacts per Minute 840, Number of Speed Settings 4, Max. Bolt Capacity 1 in, Drive Size 3/4 in Square, Drive Type Extended