Klein Tools ET310 Digital Circuit Breaker Finder with GFCI Tester

Klein® Circuit Breaker Finder, Digital, 90 to 120 VAC Power Source, Audible/Visual Breaker Identification, Yes Audible Indicator, Safety Rating: CAT II 120V, PC/PC-ABS The Klein Tools ET310 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.