AutoMeter 3892 Electric 18v GS Volt Meter Gauge 2-1/16" Short Sweep

2-1/16" VOLTMETER, 8-18V, GS 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. Modern green LED through-the-dial lighting provides clear visibility during nighttime use 12 and 16 volt compatible, well-suited with nearly every street car or race car electrical system Gauge kit includes mounting hardware and detailed instructions for installation AutoMeter’s race proven air-core electric instruments provide quick and accurate readings