Circuit Tracer Kit Alert Type Light Sound CAT Safety Rating CAT II 250V Display Screen Type No Display Display Type No Display For Circuit Type Non-Energized For Voltage Range 0 to 120V AC Maximum Locating Depth 1 ft Maximum Resistance Not Applicable Operating Frequency 400 to 500 kHz Receiver to Transmitter Distance 1 000 ft Tracing Locations Ceilings Floors Non-Metallic Conduit Walls Testing Functions Circuit Breaker Identification Tracer Type Circuit Breaker Finder