Only Compatible with Domestic and Japanese rear view mirrors that have a cylindrical-shaped Stem at least 1" long. If the cylindrical-shaped stem is not obviously 1" long, do the "Quarter Test" as shown in images. This mount is not compatible with: Chevrolet Corvette C5/C6/C7/C8 European vehicles. (Audi,BMW,VW,Porsche,Jaguar,Mini,Land Rover,Lotus,Lamborghini,Maserati,Bentley, Ferrari etc) Tesla Models Rivian Models Lucid Models Mount Your Uniden R1/R3/R4/R4w Series Radar Detector Without The SuctionCups !!! (Not Compatible with New Uniden R7) IMPORTANT: The Radar Detector Release Button IS NOT USED when installing and removing the detector. (Rear View Mirror, MirrorTap Power Cord and Radar Detector NOT Included) BlendMount is A High Quality Mount proudly designed and manufactured in the USA by J28 Design, Inc. BlendMount is Constructed Of Durable, Lightweight, Black Anodized Aluminum. When we designed the BlendMount, quality and adjustability were our main objectives. We wanted to utilize the dead space around your mirror for a stealthy and centered mount with a factory-installed appearance. Get rid of those failing/falling suction cups that act as Windshield Beacons for Thieves on the LookOut, and Clean Up your windshield with BlendMount !!!