CLI Model RCAP-150 8 Spindle Cap Retorquer, heavy duty construction, stainless steel cabinet and support frame, 4 sets of tightening discs, air clutch for torque control, 3-color light tower, motorized height adjustment, Siemens TD-200 controller, Power supply: 220VAC, 1 phase, 60Hz, 12A Air supply: 90 PSIG, less than 0.5 SCFM , speeds up to 200 cpm, with printer for torque monitor, portable on wheels.