Gentex 20ADMCTG Auto-Dimming Rear View Mirror System with Compass and Temperature

Buy Gentex 20ADMCTG Auto-Dimming Rear View Mirror System with Compass and Temperature: Automotive - ✓ FREE DELIVERY possible on eligible purchases. OEM replacement; Auto-dimming rear view mirror system with compass for Toyota, Ford, Chrysler and GM OnStar models . Auto-Dimming technology eliminates distracting and disabling glare, improves reaction time, decrease stopping time and makes driving at night safer and more comfortable . Built-in PathPoint compass display developed by Johnson Controls; includes temperature display . Package system includes: Mirror, windshield mounting kit and long black wire cover . Eliminate dangerous glare from the vehicles traveling behind you with a Automatic Dimming Rear View Mirror. The mirror detects glare and automatically dims to preserve driver vision and make night time driving safer. The brighter the glare, the darker the mirror becomes. Automatic dimming mirrors are based on the science of electrochromics, which is the process of reversibly darkening materials by applying electricity. During night time driving, the mirrors use a combination of sophisticated sensors and electronic circuitry to detect glare from rearward approaching vehicles and darken accordingly to eliminate the glare and preserve driver vision. They are popular, active crash-avoidance safety feature making night time driving safer for vehicles throughout the world. This mirror features a built-in Path Point compass system developed by Johnson Controls. The compass is a self-calibrating flux gate compass that eliminates manual calibration by the factory, dealer or customer. It detects and compensates for compensates for actual changes in vehicle magnetics. Calibration data is stored in memory, which eliminates any requirement for recalibration after losing battery power. The electronic compass shows the direction you are heading in an easy to read digital display located above the mirror. The compass is an extremely accurate computer that displays vehicle headings of N, NW, W, SW, S, SE, E and NE. . . .