Klein Tools ET310 Digital Circuit Breaker Finder GFCI Outlet Tester

The Klein Tools ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester is a digital circuit breaker finder used to locate the correct circuit breaker in a panel to which an electrical outlet or fixture is connected. The Transmitter is connected to the electrical outlet or fixture in the circuit while the receiver is used to scan the breakers in the circuit panel. The Transmitter also features a GFCI outlet tester.WARNING Read, understand, and follow all warnings and instructions before operating testers. Before each use, verify tester operation by testing on a known live and correctly wired receptacle and circuit. DO NOT use if the tester appears damaged in any way. Always consult a qualified electrician to resolve wiring problems. DO NOT use if the tester appears damaged in any way. Always consult a qualified electrician to resolve wiring problems. If using accessories to connect to bare wires ensure that the circuit is not energized before inspecting, applying, or removing the transmitter. Exercise extreme caution around energized, bare wires, especially when working in or around an open breaker panel.Receiver delivers clear visual and audible indications when the correct breaker has been located.Operates on 90VTransmitter incorporates a GFCI outlet tester to inspect the wiring condition at the electrical outlet and test GFCI devices.Transmitter docks in the Receiver for convenient storage as a single item when tester is not is use.Transmitter incorporates a three-pin plug for connecting to North-American-style grounded electrical outlets.Receiver powers off automatically after approximately three minutes of non-use to conserve battery life.