"Powerful lightweight hammer produces a maximum fastening torque of 258 ft. lbs for the toughest applications. Impact-resistant aluminum gear case protects all-metal gear system for durability. Drive in. 1/2, Storage Type Plastic case, Tool Weight lbs. 6.6, Max. Speed RPM 0-2000, Impacts Per Minute IPM 2000, Volts 115, Max. Forward Torque ft.-lbs. 258, Amps 3.5. Impact-resistant aluminum gear case with rubber boot Efficient impact system with less vibration Compact for easy handling Externally accessible brushes Tool hook attaches to both sides of tool Ergonomically designed rubberized grip"