![Autometer 2 1/16in 18V Electric Old Tyme Black Voltmeter](http://throwdownperformance.com/cdn/shop/products/74ce4e61fb2a7f5bfa9c7520b690641e_{width}x.jpg?v=1650462562)
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.