Circuit Breaker Finder Alert Type Light Sound CAT Safety Rating Not Rated Display Screen Type No Display Display Type No Display For Circuit Type Energized For Voltage Range 90 to 120V AC Maximum Locating Depth Not Applicable Maximum Resistance Not Applicable Operating Frequency 47 to 63 Hz Receiver to Transmitter Distance 1 000 ft Standards CE cULus Testing Functions Circuit Breaker Identification Tracer Type Circuit Breaker Finder Energized Line Overload Protection 250V AC