Do you really know how well your motor is performing? With Team Orion's Motor Performance Monitor (MPM) you can check your motor's RPM and current draw to evaluate performance. The MPM is also a top of the line motor break in device and is the perfect power source for your commutator lathe. Features: .01-7.99 output voltage 13 maximum continuous amps Dual internal cooling fans Pulse break-in 5-step pulse speed w/99 minute motor run delay 9 sound tones Blue back lit LCD screen 3-step motor speed up 41613 Motor Performance Monitor (MPM)