Features Heavy duty power delivering 20% faster breaking efficiency than the corded 1,100W equivalent Anti-Vibration Technology (AVT) an internal counterbalance system significantly reducing vibration Soft no-load automatically reduces motor speed when idling to increase tool life and performance Extreme Protection Technology (XPT) engineered for improved dust and water resistance for operation in harsh conditions Compatible with AWS* for wireless connectivity with compatible dust extraction * Requires optional wireless transmitter Specifications Chuck Type: SDS Max Impact energy: 9.4j Impact Rate: 0-2,650ipm Noise dB: 89dB Overall Length: 496mm Skin weight: 5.8kg Vibration: 6.0m/s² Voltage: 40V Max Weight (with battery): 7.1kg (BL4050F) Includes Bit Grease (194683-7) Cleaning Cloth (443122-7) Plastic Case (821838-8)