General description The US PRO AIR IMPACT WRENCH is a heavy-duty tool designed for high torque applications. With a powerful single hammer mechanism, it delivers exceptional performance for various tasks. Technical specifications Free Speed: 7000 RPM Max Torque: 569 N-M (420 Ft/lb) Air Pressure: 90 psi Air Inlet: 1/4" Exhaust: Handle Air Consumption: CFM: 7.2 Other information 1 Year Warranty Included