The Award Winning WORX WX390 H3, SDS-Plus Cordless Rotary Hammer is a unique 3-in-1 tool: screws, drilling, hammering. Despite its small size and light weight, it has a powerful pneumatic hammer mechanism.?The hammer drill comes with a quick charger, allowing the battery to be fully charged within 60 minutes. Thanks to the Powershare platform this will allow you to interchange your batteries with your other 20V Worx tools.Why the H3?Compact design and light weight: the most convenient tool in its class for fatigue-free workingAccepts all common bits and SDS-plus bits20V Max Lithium battery technology: high capacity, no self-discharge, no memory effect and interchangeable with other WORX 20V toolsSoft grip handleForward and reverse rotationLED light great for dark areas and battery level indicatorVariable speed + Reverse function trigger switch for greater control when drillingLock-off switch to prevent accidental starts