This demolition hammer from the Makita 40V range has been developed as a cordless solution to the demand for 1,100W demolition hammers The Makita HM001GD201 40V Demolition Hammer delivers a whopping 9.4 J impact energy for the toughest job site tasks. It has been developed as a cordless solution to the demand for 1,100W demolition hammers, producing up to 2,650 bpm with its brushless motor. Features of this tool include vibration control for more comfortable working, 12 x bit angle settings and compatibility with dust extractors to protect you from harmful debris. Features: Soft start and constant speed control Auto-Start Wireless System (AWS) connects to compatible dust extractors with Bluetooth. The dust extractor automatically runs while the switch is on Brushless motor provides power equal to that of a 1100W corded machine LED job light The soft no-load function automatically reduces the motor speed during idling to suppress the vibration of the machine body Anti-vibration housing and AVT for reduced operator fatigue 5-stage max speed selection by dial with variable control by trigger in each range 12 x bit angle settings Slide lever for trigger lock-on/ lock-off Compact design for high portability Comes with: 2 x 2.5Ah 40V batteries DC40RA fast charger ADP10 XGT to LXT charger adaptor Bit grease Side handle Cloth Carry case Specification: Impact energy: 9.4 J Blows per minute: 0 - 2,650 bpm Bit Angle Setting: 12 Stage Vibration: Chiselling 6.0 m/sec² Vibration K factor: 1.5 m/sec² Noise sound pressure: 89 dB(A) Noise sound power: 100 dB(A) Noise K factor: 3 dB(A) Net weight: 6.3 - 7.1 kg Voltage: 40V Shank: SDS Max