"The Klutch electric impact wrench cuts down on the amount of work and time required to get the job done, like changing a tire or loosening stubborn, rusty nuts from muffler clamps. Kit includes impact sockets and case. Speed - No Load RPM 2,100, Volts 120, Case Included Yes, Max. Torque ft.-lbs. 235, Drive in. 1/2, Amps 7, Reversible Yes. 2700 IPM Balanced design for ease of use Forward/backward paddle switch Heavy-duty carrying case with sockets and socket storage"