DEWALT D25941K 26 LB 3/4-Inch Hex Demolition Hammer 15.0 Amp motor provides high performance and overload protection Active vibration control AVC reduces vibration resulting in less user fatigue and more productivity Non-air pumping beatpiece eliminates masonry dust from entering the unit extending tool and seal life Spring-loaded dust seals ensure longer tool life Large on/off rocker switch allows for easy single finger operation One-step chisel rotation (12 positions) allows the user to quickly and accurately adjust the chisel, not the tool