The MILWAUKEE 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 MILWAUKEE M18 REDLITHIUM XC5.0 Starter Kit delivers up to 2.5X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The lithium-ion battery pack features superior pack construction, electronics, and performance providing users more work per charge and more work over pack life than any battery on the market.