| The HAMMERVAC's universal handle system is compatible with major brands of SDS Plus rotary hammers and AC/DC hammer drills | Features a certified HEPA filter that is replaced independently of the dust box | In auto-on mode, the extractor turns itself on and off as you work for maximum productivity | Powered by an M12™ Compact REDLITHIUM™ Battery, the HAMMERVAC provides filtration for up to 160 holes on a single charge | For even longer runtime, utilize the M12 XC High-Capacity REDLITHIUM battery (sold separately) | The kit includes an M12 Compact REDLITHIUM Battery and Charger, a HEPA filter, nozzle, 3 side-handle clamping collar assemblies and a carrying case