Gardner Bender Low Voltage Tester is a reliable and easy-to-use tool designed for checking low voltage circuits. It measures AC and DC voltages ranging from 5V to 50V, making it i for automotive and marine electrical servicing. This tester works effectively on battery or er circuits, doorbells, and thermostats. Its indicator light glows when voltage is detected and becomes brighter as the voltage increases, providing clear and immediate feedback. Equipped with alligator clips on the test leads and a handy pocket clip, it convenience and portability. The device is ETL listed and backed by a 1-year limited warranty, ensuring quality and safety. Model Number: GET-3202