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 Energized, For Voltage Range 90 to 250V AC, Maximum Locating Depth Not Applicable, Maximum Resistance Not Applicable, Operating Frequency 40 to 70 Hz, Receiver to Transmitter Distance 2,100 ft, Tracing Locations Walls, Standards cULus, UL, Testing Functions Circuit Breaker Identification, Locate Shorts, Tracer Type Circuit Tracer Kit