The Milwaukee Tool M18 FUEL 1” High Torque Impact Wrench with ONE-KEY, No. 2867-20, is designed to deliver up to 1,800 ft-lbs of nut-busting torque and 1,500 ft-lbs of fastening torque while remaining 7 lbs lighter than corded units. True to all M18 FUEL solutions, the 1" High Torque Impact Wrench combines three exclusive innovations: the Powerstate brushless motor, Redlithium battery pack, and Redlink Plus intelligence. ONE-KEY provides the ability to customize, track, and manage the impact wrench, as well as set a repeatable torque. The tool also has a four-mode Drive Control feature that provides users the versatility to switch between modes to match the power and speed for the application.