The perfect tool for trouble shooting, start-up, and quality control of low voltage AC induction motors. Know in a few minutes what the problem is: connections or cable, electrical or mechanical, coil, internal fault or ground fault Make sure electrical motors, connections and cables are working in top condition Test new and stored spare motors. Test repaired motors to end irregularities or a possible faulty repair with different wire sizes, or wiring configuration Safe: De-energized testing Easy: As easy to use as any Meg-ohm-meter or multimeter Light: 1 pound, hand-held Batteries: They last for up to 10 hours of testing Best Value: Costs less than a good Meg-Ohm-Meter ordering a quick return on your investment