18Vx2 Rotary Hammer 40MM BL LXT. DHR400 is a 40 mm (1-9/16) cordless rotary hammer powered by two 18V Li-Ion batteries.
Auto-Start Wireless System (AWS) - connects to compatible dust extractors with Bluetooth. The dust extractor automatically runs while the switch is on. "Soft no load" function automatically reduces the motor speed during idling to suppress the vibration of the machine body. 2-mode operation: Rotation with hammering / Hammering only. Max in concrete (TCT bit).Max in concrete (TCT core). 7.3 - 8.1 kg.