Check the listing for details. AutoMeter 3391 Sport-Comp Electric Voltmeter Gauge. Condition: New. Listed at 67.04 USD. Voltmeter GaugeSport-Comp Electric Voltmeter Gauge Sport-Comp Electric Voltmeter Gauge; 2-1/16 in.; Black Dial Face; Fluorescent Red Pointer; White Incandescent Lighting; Electric Air-Core; 8-18V;SPECIFICATIONS:Bezel Color: Brushed AluminumBezel Style: Super BezelFace Color: BlackGauge Type: VoltmeterLens: Flat ClearLighting Color: White IncandescentLighting Type: IncandescentMovement Type: Electric Air-CoreOuter Bezel Diameter: 2.250 in.Pointer Color: Fluorescent RedSize: 2.3125 in.WARNING CA Proposition 65: YesWARNING CA Proposition 65 Message: Warning: This product can expose you to chemicals; which are known to the State of California to cause cancer. For more information; visit www.p65warnings.ca.gov.FEATURES:Incandescent Lighting Illuminates Around Perimeter Of Dial12 And 16V CompatibleIncl. Bulb/Socket Assembly; Red/Green Bulb CoversIncl. Mounting Hardware/InstructionsAir-Core Electric Instruments Provide Quick And Accurate ReadingsKeep 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.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.If you are having issues with Ebay/Paypal or product questions, please feel free to call us Asa Performance. We’ve been in business for over15 years and are committed to providing excellent products with exceptional service. If you have any questions or problems, we are more than happy to address your concerns.