AEM 30-4400 AEM 52mm Voltmeter Digital Gauge

8-18 Volts; Digital Volt Gauge, 8-18VAEM Classic Digital Volt Gauge KitDigital Volt Gauge. 8-18Vs; Each gauge includes interchangeable silver and black bezels and black and white faceplates to personalize the look of your gauge.; The AEM Digital Voltmeter Gauge combines unsurpassed accuracy, speed and control with an easy-to-read digital LED interface that displays voltage in 1 volt increments, and a sweeping LED "needle" that lines the edge and moves as voltage changes from 8 to 18v. The digital voltmeter gauge's digital readout will automatically increase and decrease in intensity due to the built in ambient light sensing photocell.Features and Benefits: 24 green LED display lights provide immediate reference to monitored engine function; Auto-dimming gauge face and read out lighting; Digit digital readout displays precise voltage; Easy-to-install Plug & Play harness and sensor included; Gauge Readout from 8 to 18V; Ideal for carbureted or EFI vehicles; Standard 52mm (2-1/16") gauge housing; Three digit readout in center