Wire Tracer, Alert Type Sound, CAT Safety Rating CAT III 600V, Display Screen Type TFT LCD, Display Type Digital, For Circuit Type Energized, Non-Energized, For Voltage Range 0 to 600V AC/DC, Maximum Locating Depth 20 ft, Operating Frequency De-Energized 32.768 kHz, Energized 6.25 kHz, Receiver to Transmitter Distance 10,560 ft, Tracing Locations Ceilings, Corners, Floors, Non-Metallic Conduit, Walls, Standards CE, CSA, IC, Testing Functions Circuit Breaker Identification, Locate Fuses