Bosch power tools deliver stronger performance and lasting reliability. The Bosch 24618B impact wrench offers the most compact design for increased maneuverability in tight spaces. Ergonomic grip for extended comfort. Bare tool only. The Electronic Cell Protection is a unique battery pack design that delivers optimal battery life and performance. The spring loaded impact mechanism reduces user fatigue. The built-in LED light is great for dark corners or enclosed areas. Battery and charger sold separately.