Gardner Bender Twin Probe Low Voltage Tester

Low voltage twin probe circuit tester. Checks AC/DC voltages from 5V to 50V. Perfect for auto and marine electrical servicing. Use on battery or transformer circuits, doorbells, and thermostats. Indicator light glows when voltage is present and brightens as voltage increases. Alligator clips on test leads. Handy pocket clip. UL listed. 1 year limited warranty.