Impact Wrench, Power Source Air Powered, Air Consumption 52 cfm, Air Inlet 1/2 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 2,000 ft-lb, Fastening Torque 2,000 ft-lb, Free Speed 4,300 RPM, Impact Rated No, Impact Sound Level 90 dB, Impacts per Minute 540, Number of Speed Settings 3, Max. Bolt Capacity 1 1/2 in, Drive Size 1 in Square, Drive Type Standard