The DEWALT DCH911NK XR Flexvolt SDS-Max Breaker is equipped with 12 chisel positions, an electronic 2-stage speed and impact energy selector for complete operator control. It features a D handle for comfortable downward working and a floating mechanism that reduces chiselling vibration levels to approximately 6m/s2, allowing for longer periods of work with this large cordless breaker. Additionally, it is compatible with Wireless Tool Control, which enables the extractor to be wirelessly paired with another Wireless Tool Control enabled device for automatic activation and shutdown via the app. The DEWALT DCH911NK comes as a Bare Unit, without a battery or charger included. Specifications: - Tool Holder: SDS-Max. - No Load Speed: 1, 350-1, 620/min. - Impact Energy: 27 Joules. - Weight: 12.5kg (excluding battery) .