Hitachi H60MB SDS MAX Demolition Hammer EVS THIS HAMMER ROCKS! Your SDS Max warrior that can crush the competition at 18.4 ft/LB's of Impact Energy! This hammer has the highest power in its class and its only 23 lbs.! It features an electronic constant variable speed control. The variable lock mechanism / dual action clutch with its simple turning method allows effortless and precise chisel angle positioning up to 360 degrees. The D-type side handle rotates completely so that the operator can easily set the tool at any position. Ther Four shock absorbing features. Electronic variable speed. 1,600 BPM 30 day satisfaction guarantee and one year warranty on parts and labor