Battery Revolution: The DEWALT 54 Volt XR FLEXVOLT machine range offers power for the heaviest applications - without cables! Innovative brushless motor technology provides higher performance, more compact dimensions, and longer lifespan. Powerful SDS-max cordless combination hammer with 13.3 Joules of single impact energy. The mechanical safety clutch ensures a smooth and safe operation, even with larger drill diameters. Perform & Protect: The anti-rotation feature UTC prevents uncontrolled rotation of the tool, for example, during rebar strikes. Additionally, a spring-loaded, decoupled handle allows for safe and fatigue-free work with low vibrations. The electronic speed and impact rate control via the throttle trigger allows for perfect adjustment to the material being worked on. Rotation stop for performing medium-duty chiseling work in masonry, stone, and concrete.