It is microprocessor controlled with 7.0 to 18.0 volts accuracy and works with any vehicle! 

It is precision, breath taking display, and intelligent all in one. Hello Beautiful..

Other features include: 2 1/16 inch diameter, only 1 1/2 inch deep; Reads in .1 volt increments from 7.0 to 18.0 volts; Automatic night-dimming; and In-dash mounting hardware!

Our Gauges feature digits 33% larger than any other manufactuer, guarenteed. Lifetime warranty! Made in the USA! Absolute brightest LEDS available! No sender needed!