rear view mirrors feature auto dimming, compass and temperature display. Temperature
readout shows Fahrenheit and Celsius measurements. Displays either indoor or outdoor
temperature depending on where the temperature probe is placed. Self calibrating
electronic compass and sleek design. Easy installation. 10in. L x 1in. W x 3in.
Temperature and Compass System
New totally wireless temperature/compass system with Full Spectrum™ all- weather
performance. Accurate compass and outside temperature readings on a large, crisp
holographic display. Additional sensor for inside temp readings available by special
order. Installs in seconds, no unsightly wiring required.