Detail
Electric Voltmeter Gauge;8 - 18 Volts;Air-Core Meter Movement; California Residents: WARNING Keep tabs on the health and output of your vehicles electrical system safely and accurately. With a patented air core meter movement, this gauge operates with category defining accuracy anywhere from 8-18 volts on negative ground electrical systems. Installation is simple and it can keep you from being stranded on the side of the road.
