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. WARNING: This product can expose you to chemicals including DEHP which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov -