Ideal for general concrete, sidewalk and road demolition, plus ground-rod driving and basement waterproofing.61 ft.-lbs. impact energy provides maximum performance15 Amp motor provides maximum power and overload protection900 BPM loaded speedSHOCKS Active Vibration Control reduces user fatigue and increases comfort and productivityRubber-coated handles for greater comfort and controlElectronic soft start reducing bit walkingHammer truck easily transports pavement breaker