Ingersoll Rand 1/2" Drive 2235TIMAX Impact Wrench is a Powerful and Reliable Workhorse With 1350 Ft-Lbs of Nut Busting Torque and 930 Ft-Lbs of Maximum Reverse Torque • Built With a Titanium Hammer Case, Steel-Wear Plate and Composite Housing That Protects the Tool From the Harshest Environments • Weights Only 4.6 Lbs • 1220 BPM • 8500 RPM Free Speed • 1/4" NPTF Air Inlet • 2 Year Warranty