Gardner Bender Dual-Purpose Continuity Tester is a versatile tool designed for both voltage and continuity testing. Featuring a unique dual-purpose probe with a screwdriver tip, this tester requires no additional attachments or test leads, making it convenient and easy to use. It effectively checks continuity in various components such as bulbs, switches, relays, wiring, fuses, and ers when the power is off. Additionally, it can detect live voltage when the power is on and verify polarity in batteries and semiconductors. The tester comes with a 30-inch lead length and includes two LR-44 batteries. Packaged individually on a card, this tool is i for professionals and DIY enthusiasts alike who need a reliable and efficient continuity tester. Model Number: GCV-3206