Features and Benefits:

• This is the fast way to pin-point problems in fuel, oil, temperature, and vacuum electrical gauges
• Includes a test light and switch to also test instrument voltage regulators on various vehicles, such as Ford and the GM Spectrum, Sprint, and Nova
• Included is an instrument gauge application data sheet listing resistance set points for GM, Ford, Chrysler, Toyota, Nissan, VW, Mack, Navistar, and John Deere

Can be used as an instrument gauge tester by attaching the alligator clips to sensors and wiring harnesses on a variety of vehicles.  This is a great tool to have when it comes to component testing.