Autometer Cobalt Digital 52.4mm Black Voltmeter

Keep 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.