Delivering 450 ft.lbs. of fastening torque and 600 ft.lbs. of nut-busting torque, the Milwaukee M18 FUEL 1/2" Mid-Torque Impact Wrench with Friction Ring Kit (5.0 Ah) (2861-22) is more powerful while also being up to 2" shorter and up to 1.5 lbs lighter than many competitive impact wrenches. The POWERSTATE brushless motor delivers up to 0 to 2,400 RPM resulting in increased productivity. REDLINK PLUS Intelligence is the most advanced electronic system on the market, preventing damage to the tool and battery caused by overloading or overheating. For use with REDLITHIUM compact batteries or extended capacity batteries, the M18 fuel mid-torque delivers more work per charge and more work over the life of the pack than competitive batteries on the market. The 3-mode DRIVE CONTROL provides greater control over output speed and power for greater versatility. At 6.7" in length and 5.3 lbs w/ a 5.0 Ah battery, the M18 fuel 1/2" mid-torque impact wrench delivers the balance and weight desired by professionals for all day use. This tool offers quick, tool-free socket changes with a 1/2" friction ring anvil. A new overmold material gives you ultimate comfort during prolonged use while lasting longer against corrosive materials.