Auto Meter 2-1/16in. VOLTMETER; 8-18V COMP

These AutoMeter Competition series gauges feature the most advanced circuitry and design ever offered by Auto Meter to provide the ultimate in functionality and durability. They have integrated a user-programmable, full-dial warning indicator to provide instant alerts. They use unique, always-on, white LED illumination, and the red LED warning is powered by four times the amount of LEDs in standard full-sweep electrical gauges. The AutoMeter Competition series gauges' programmable control circuits can activate and deactivate lights, electric fans, electric water pumps, switches, and much more.