IJO1066 Features: * Unique design delivers over 200 ft. lbs. of shock torque * Can be reversed to tighten * Can also be used with impact sockets * 1/2" drive with 1/2" drive bit holderHand Impact Tool sets loosens rusted, frozen nuts, bolts and screws. Another quality product brought to you by Lisle. * 1/2"" Impact Driver With Bits Warranty: * Lifetime warranty does not cover abuse