Milwaukee m18 fuel with one-key high torque 3/4in. Impact wrench with friction ring (2864) provides most powerful, most compact, and most repeatable impact wrench in industry. Powerstate brushless motor delivers up to 1,200 ft/lbs of fastening torque and 1500 ft/lbs of nut-busting torque, providing users with a cordless solution that will eliminate need for corded impact wrenches. Industry's most compact cordless high torque impact wrench at 8.59in. In length, this tool allows for more access in tight spaces. Redlink plus intelligence prevents damage to tool and battery due to overloading or overheating. Redlithium batteries deliver more work per charge and more work over life of battery. Compatible with one-key, this is industry's first high torque impact wrench that wirelessly connects to a smartphone to customize, track and manage a tool's performance and location. Unlimited tool customization allows you to connect to tool and access predetermined set-ups for specific fasteners and materials, or have complete control over output speed and power for specific application at hand.