GlowShift’s Black 7 Color Series Oil Temperature Gauge allows you to monitor your engine’s oil temperature from 100° to 300° Fahrenheit, ensuring your motor oil does not break down prematurely. Included stepper motor technology gives you the perfect blend of incredibly accurate gauge readings with extremely smooth needle movement. You’ll also have the classic look of an analog gauge with an illuminated red needle that sweeps 270 degrees and choice of a blue, green, yellow, purple, red, teal or white LED display on a Black gauge face.