Autometer 2-1/16in VOLTMETER, 18V, ELECTRIC, COPO

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.FeaturesModern LED through-the-dial lighting provides clear visibility during nighttime use; Air-Core Electric Instrument Provide Quick And Accurate Readings; 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; Autometers Race Proven Air-Core Electric Instruments Provide Quick And Accurate Readings; Red Pointer For Quick Glance Monitoring; 1 Year Limited Warranty; Modern LED Through The Dial Lighting; 12 And 16 Volt Compatible; Incl. Mounting Hardware/Installation Instructions