The M18 FUEL™ 1/2" High Torque Impact Wrench with Friction Ring Kit features the most powerful cordless wrench in its class, delivering up to 700 ft-lbs of maximum fastening torque, 1,100 ft-lbs of nut-busting torque and up to 2X more runtime. The POWERSTATE™ Brushless Motor outperforms competitors with constant power output, and the Milwaukee® designed impact mechanism delivers up to 700 ft-lbs of maximum fastening torque. The REDLITHIUM™ XC5.0 Extended Capacity Battery Pack delivers more work per charge and more work over pack life than any other battery. It features an onboard fuel gauge to help you monitor the charge more accurately, so there’s less downtime on the job. REDLINK PLUS™ Intelligence allows the operator to choose between 2 fastening modes with Milwaukee’s proprietary DRIVE CONTROL™ feature and ensures maximum performance and protection from overload, overheating and over-discharge.  This 18-volt lithium-ion FUEL™ High-Torque Impact Wrench offers quick, tool-free socket changes with a 1/2" friction ring anvil. You’ll get ultimate comfort during extended use with the new contoured soft grip. The kit includes 2 REDLITHIUM™ XC5.0 Extended Capacity Battery Packs, a multi-voltage charger and a carrying case.