The HR005G is a cordless 40mm rotary hammer powered by 40Vmax XGT Li-Ion battery. It offers 2-mode operation; rotation with hammering or hammering only. There is variable speed as well as constant speed control. The "Soft no load" function automatically reduces the motor speed during idling to suppress the vibration of the machine body. The HR005G also includes anti-vibration housing and AVT for reduced operator fatigue. Auto-Start Wireless System (AWS) connects to compatible dust extractors with Bluetooth. The dust extractor automatically runs while the switch is on. The HR005GZ01 also includes Active Feedback Sensing Technology which shuts down the tool if the rotation speed suddenly slows down. Other features include soft start, a brushless motor, an electric brake, a torque limiter as well as a handy LED job light. Bare Unit - Use with your existing Makita XGT batteries and charger. Click to see the whole Makita XGT range.