Non-contact AC voltage detection from 30 VAC to 122, 000 VAC (122kV)
Visual and audible voltage indication
Self-test verifies that tester works properly
High voltage setting (1500-122kV) for checking transmission lines, power distribution equipment, and finding/verifying down power lines and other high voltage applications
Lower voltage setting (30VAC-1500VAC) for checking voltage presence in breaker panels, breakers, power outlets and wiring