This vintage Cal Van 67 U.S.A Low Voltage Electric Circuit Tester is a must-have for any electrical testing enthusiast. It comes with probes and accessories that make it easy to test for continuity, relays, and components. The tester is designed for both 6V and 12V batteries and is perfect for use in automotive applications. With its brand name, Cal-Van, you can be assured of its quality and reliability. This tester is not only a great addition to your toolbox, but it is also a piece of history that will make a great conversation starter. Don't miss out on the opportunity to own this vintage electrical testing tool.