Autometer GS Series 2-1/16in Voltmeter 18V Electrical Gauge Full Sweep

Keep tabs on the health and output of your vehicles electrical system safely and accurately with AutoMeter?s ultra precise Digital Stepper Motor Voltmeter. With precise resolution and ultra smooth needle movement, this gauge operates anywhere from 8-18 volts on negative ground electrical systems. A direct plug in wiring harnesses included for ease of installation.