Advent ADVGEN20A Gentex Auto Dimming Rear View Mirror with Compass and Temperature

Auto Dimming Integrated Compass Integrated Temperature reading Advent ADVGEN20A Gentex Auto Dimming Rear View Mirror with Compass and Temperature The ADVGEN20A Mirror kit are compatible with most vehicles on the road today. This system offers added convenience and safety to the way you use your rear view mirror. Offering auto-dimming technology outside temperature and a compass.