ACDelco offers the Li-ion 18V 1/2” Super Torque Impact Wrench, No. ARI2023, with 480 ft./lbs. of torque and 0-2,000 rpm / 0-2,600 ipm for faster speed application. This impact wrench provides durable aluminum gearbox housing, and variable speed with reversible control and electric brake switch. A powerful in-house motor comes with an external changeable carbon brush and anti-slip soft grip provides comfort and good protection during work. Includes a built-in LED light for convenient illumination during work a battery indicator shows battery capacity. Use for tire changes and any application that demands bolt tightening.