GlowShift’s 10 Color Digital Series Ambient Air Temperature Gauge reads and displays the outside air temperature from -40° to 200° Fahrenheit through the use of an included temperature sensor which can be installed to any lower portion of your vehicle. The 10 Color Digital Gauge Series features a Low Profile Tinted Lens with a Digital Numerical Readout for quick readings. You’ll also have the choice of a blue, green, red, yellow, white, teal, purple, pink, amber or orange LED display on a black gauge face.