LIVE-WIRE(TM) NON-CONTACT VOLTAGE TESTER (823063)

Adjustable sensitivity detects the presence of AC voltage from 12 – 600 V without contacting wires
Visual (flashing) and audible (beeping) indicators signal presence of voltage
Adjustable sensing levels
Built-in “safe test” feature assures batteries are operating properly
Operates from 2-LR44 1.5-volt batteries (included)