Circuit Breaker Finder Alert Type Light Sound CAT Safety Rating CAT III 300V Display Screen Type No Display Display Type No Display For Circuit Type Energized For Voltage Range 80 to 300V AC Maximum Locating Depth Not Applicable Maximum Resistance Not Applicable Operating Frequency 50 to 60 Hz Tracing Locations Floors Non-Metallic Conduit Walls Testing Functions Circuit Breaker Identification Tracer Type Circuit Tracer Kit Battery Size 9V Manufacturer Warranty Length 2 yr