POWERSTATE brushless motor provides more power, more run-time, and longer life. REDLINK PLUS electronic intelligence enables advanced communication between battery and tool allowing for unmatched levels of performance, protection, and productivity. REDLITHIUM battery pack delivers more run-time, power and longer battery life. 4-Mode DRIVE CONTROL provides greater control over output speed and power with a max rpm (revolutions per minute) of 2500. Auto shut-off mode inteliigently detects when the tool has impacted on a fastener for one second and automatically shuts the tool down, reducing the likelihood of overdriving and damaging materials. Compact length allows for more access in tight spaces. Lightweight tool for less fatigue. Rubber overmold provides comfort during prolonged use and withstands corrosive materials. Utilizes a friction ring design to ensure quick and easy socket changes. Includes M18 FUEL 3/8 In. compact impact wrench with friction ring, (2) M18 REDLITHIUM XC5.0 extended capacity battery pack, (1) M18 & M12 multi-voltage charger, belt clip, carrying case.