The M18™ Cordless 3/8" Compact Impact Wrench is the most powerful 3/8" compact impact wrench in its class and offers the best power to size ratio among like competitors.  Featuring a Milwaukee® built 4-Pole frameless motor and optimized impact mechanism, this impact driver delivers up to 2,450 RPM, 3,350 IPM and 167 ft-lbs of fastening torque for class-leading performance.  REDLINK™ Intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger. The M18™ Cordless 3/8" Compact Impact Wrench features a 3/8" Friction Ring anvil for fast, tool-free socket changes, an LED Light to illuminate work surfaces, and includes an all-metal, reversible belt clip for temporary tool storage. The REDLITHIUM™  Battery Pack delivers more work per charge and more work over pack life than the competitors. The kit includes two M18™ Compact REDLITHIUM batteries, an M18™ and M12™ multi-voltage charger, and a carrying case.