KLNA-ET300AU

Automatically find the corresponding circuit breaker of any standard 230 V and 240 V outlet. Microprocessor controlled for accurate readings. Quickly, accurately, and automatically find the corresponding circuit breaker of any standard 230 V and 240 V outlet. For use on powered circuits only. Does not require interruption of service. Bright green arrow and loud beep provide clear indication of correct breaker. Strong transmitter reaches distances of up to 305 m. Auto power-off feature extends battery life.