Milwaukee M18 Fuel Brushless 1/2" Mid-Torque Impact Wrench with M18 Red Lithium High Output XC 8.0 battery. A powerful, compact cordless tool known for its excellent power-to-weight ratio (650 ft-lbs nut-busting torque at 5.1 lbs with a 5.0Ah battery) and access in tight spaces due to its short 6" length, featuring a POWERSTATE brushless motor, Tri-LED lights, and 4-Mode DRIVE CONTROL with Auto Shut-Off and Bolt Removal modes for precise fastening in automotive and construction tasks.