HR009GT201 XGT 40Vmax Rotary Hammer 40V 2 x 5.0Ah Li-ion Makita HR009G1 XGT 40Vmax Rotary Hammer with Quick Change Drill Chuck for professionals. Constant speed control automatically applies additional power to the motor to maintain speed under load to complete the most challenging jobs. Active Feedback sensing Technology (AFT) turns the motor off if bit rotation is suddenly forced to stop. AVT (Anti-Vibration Technology) ensures extra-low vibration due to 2 counterweights. The anti-vibration rear handle and side grip further help to reduce vibrations and user fatique. Extreme Protection Technology (XPT) provides improved dust and water resistance for operation in harsh conditions. A battery protection circuit protects against overloading, over-discharging and over-heating. Compatible with the Auto-Start Wireless System (AWS) , connects to compatible dust extractors with Bluetooth. The dust extractor automatically runs while the switch is on. Supplied with: 2 x XGT 40Vmax 40V 5.0A