The Milwaukee Tool M18 FUEL 1/2" Ext. Anvil Controlled Torque Impact Wrench with ONE-KEY is designed to deliver controlled torque output for fastening and up to 1,100 ft-lbs of nut-busting torque, allowing technicians to perform faster service without the hassle of pneumatic hoses, compressors, and torque sticks. It offers four customizable modes to prevent over-tightening by delivering fastening torque outputs for tire service on vehicles such as sedans, light trucks, and box trucks. It also features the company's proprietary Powerstate brushless motor, Redlithium XC5.0 battery pack, and Redlink Plus Intelligence hardware and software. It has a three-year warranty.