Detects common wiring problems in standard and GFCI outlets. For use on 110~125VAC receptacles.

Check Sockets for Improper Wiring and Faulty Ground! Electric sockets can be bad for a number of reasons: a wire can short or fray, a wire can become disconnected, or corrode at the contact, or the wires can be connected to the wrong contact altogether! Make sure your device is properly connected **Free Shipping to All USA **