Voltmeter GaugeUltra-Lite Digital Voltmeter GaugeUltra-Lite Digital Voltmeter Gauge; 2-1/16 in.; Silver Dial Face; Red Digital LED; Digital; 8-18V;SPECIFICATIONS:Dial (Face Color): SilverLighting Type: Digital LEDBezel Style: Super BezelLighting Color: RedPointer Color: N/ABezel Color: Brushed AluminumGauge Size (in.): 2.0625FEATURES:E-Z View Digital LED Display12 And 16V CompatibleIncl. Wiring HarnessIncl. Mounting Hardware/InstructionsRegisters Voltage Down To A Tenth Of A VoltDigital Stepper Motor Provides Unmatched AccuracyKeep tabs on the health and output of your vehicles electrical system safely and accurately with AutoMeters ultra precise Digital Voltmeter. With precise resolution down to a tenth of a volt, this gauge operates anywhere from 8-18 volts on negative ground electrical systems. A direct plug in wiring harnesses included for ease of installation.Next generation instruments from Auto Meter combine our NASCAR proven racing movements with our award winning LED lighting technology to offer you the ultimate in Accuracy, Durability, Visibility and Styling.