Delivering 450 ft-lb Fastening torque and 600 ft-lb Nut-Busting torque, the M18 FUEL™ Mid-Torque Impact Wrench is more powerful while also being up to 4 in shorter and up to 2 lb lighter than many competitive impact wrenches. The POWERSTATE™ Brushless Motor delivers up to 0 to 2400 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 (sold separately), 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 lb with a 5 Ah battery, the M18 FUEL 1/2 in Mid-Torque Impact Wrench delivers the balance and weight desired by professionals for all day use. This tool includes a 1/2 in Pin Detent anvil which provides superior socket retention. A new overmold material gives you ultimate comfort during prolonged use while lasting longer against corrosive materials.