Extech - 1218G94EA - CB10 Circuit Breaker Finder, Locates fuses/breakers, Tests receptacles and GFCI circuits, Green,Red

Simply plug the GFCI Transmitter into an outlet and trace for the correct breaker at the electrical boxTransmitter and Receiver snap together for easy storageUL Listed and CE approvedTests GFCI circuitsLED indication of test conditions and wiring faults'