The Extech CB10 is a AC Circuit Breaker Finder and Receptacle Tester.
- Quickly locate 110V to 125VAC Circuit Breakers and Fuses
- Variable Sensitivity adjustment to pinpoint correct circuit breaker
- Bright Red and Green LEDs indicates if receptacle is correctly wired or six fault conditions
- Push button GFCI test
- Audible and visual circuit breaker indication
- Convenient storage position for transmitter/receptacle tester
- Eliminates circuit interruptions