Extech Instruments Circuit Breaker Finder, Model# CB10

The Extech Instruments circuit breaker finder makes identifying the right circuit easy. Simply plug sender unit into an outlet and use receiver to identify breaker. Makes identifying the right circuit easy Simply plug sender unit into an outlet and use receiver to identify breaker Sender unit also works as an outlet tester with indicator lights for checking wiring and a push button for testing GFCI outlets UL listed Comes complete with 9V battery