Compact and lightweight hammer drill with variable speed control dial, push-button reverse switch, one-piece cylindrical housing and aluminum die-cast inner cover and gear cover, oversize trigger switch, elastomer, non-slip grip, removable side handle, 1-1/16 in center height that allows better reach into narrow work spaces. Specs: rated power input-590W,0.80HP, rated power output-310W, 0.42HP, max. power output 650 W, 0.88 hp, no load speed 0 to 2900/min, no load impact rate 0 to 46,400/BPM, 111.6 in-lb max. torque, capacity in concrete 5/8 in, wood 1 in, steel 1/2 in, 10-19/32 in L, weighs 3.7 lb. Includes side handle, depth gauge, injection molded plastic case.