7 color user-selectable background illuminations (red blue green white yellow orange and violet) with adjustable brightness for day and night - with independent dimming of dial and pointer.. Configurable" High" and" Low" warnings using three on-instrument-face buttons. Pro-Control output enables a 1.5 amp load to activate a relay and trigger your choice of warning lights external buzzers fans pumps or features such as water/meth/nitrous injection.. Features a peak recall function which enables the user to review high gauge readings. The highest reading will be stored by the gauge until it is cleared.. Includes patented light-weight spin-on bracket and pre-wired harness for simplified installation.. Patented Wide Angle dial design provides the largest viewable dial available in a 2-1/16" gauge.. Precision 280 Degrees brushless stepper motor movement provides a quiet fluid and accurate pointer movement with superior dial resolution.