Non-contact voltage tester audibly (beeping) and visually (flashing) indicates the presence of AC voltage from 50V to 600V. Use to locate breaks in wires and voltage at receptacles, switches and motors. Quickly locates the hot terminals in receptacles. Fully insulated probe tip eliminates the risk of contacting live electrical wires. Built-in safe-test indicates tester and batteries are working properly. Requires (1) AAA battery, not included. 5-year warranty. UL (Underwriter's Laboratories) listed.
