![Autometer Cobra 2 1/16in 8-18 Volt Electric Voltmeter Gauge](http://throwdownperformance.com/cdn/shop/products/32d2429ee534d2174e365afc69821780_{width}x.jpg?v=1650463173)
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.