Klein Tools ET300 Digital Circuit Breaker Finder

Find corresponding circuit breakers quickly and accurately with this Digital Circuit Breaker Finder. Designed to automatically find the breaker of any standard 120-volt electrical outlet, its flashing arrow indicator lets you know when you’ve located one. The transmitter reaches up to 1,000 ft. so you have ample detection range. It also has an auto power-off feature to save battery life when it’s not in use.