Everstart Electrical Voltage Auto Circuit Tester 48882WDI

This EverStart 6/12 Volt Circuit Tester allows you to test fuses and light sockets, find broken or live wires with this dependable tool. This device tests for low voltage circuits and can be used with most 6, 12, and 24 Volt polarities on auto systems. Circuit tester includes a quickly identifiable red and green light that indicates a positive or negative charge. Items small design is perfect for storage in vehicles and portability. Tester includes a metal probe for long lasting durability. To use locate a suitable ground or circuit and attach clip. Then locate wire to be tested and pierce able. Red LED light indicates positive polarity and a green LED light indicates negative polarity.