Jumbo hammer mechanism Steel motor Composite cover Direct drive transmission mechanism 9.8 in -240 mm length & 3.46 in. (88 mm) height 220 ft.lbs - 300 Nm of maximum torque in reverse (for 1/2’’ model) 2.46 lbs. – 1.12 Kg Over molded composite and ergonomic handle to fit perfectly in hand Full teasing trigger Single handed Forward – Reverse operation 3 positions in forward and 1 in reverse Socket retainer ring