Gentex GENK50a Auto-dimming Mirror with HomeLink, Temperature and Compass

Eliminate dangerous glare from the vehicles traveling behind you with an Gentex rearview mirror. It detects glare and automatically dims to preserve driver vision and make nighttime driving safer. The brighter the glare, the darker the mirror becomes. An *ICE indicator will display for one minute when the temperature is at or below 37 degrees. This feature cautions you to anticipate road-icing conditions. Compass and external temperature readouts also ensure that while you are driving safer you are also driving smarter. This mirror also has three HomeLink buttons. About HomeLink :: activates RF-controlled garage door openers :: operates RF-controlled lighting, gates, entry door locks, and more :: can be easily programmed to meet your needs for security, efficiency, and convenience. This mirror includes the upgraded MITO wire harness which makes for an easier, neater install.