https://www.amazon.com/VanTop-Waterp...ct_top?ie=UTF8
This is the one i have installed. It just clips right on the rear view mirror. It’s very flush with the mirror, so I can hardly tell there’s a the actual rear view mirror behind it. Very discreet and 2k quality! Well-built materials. Been very happy so far, and all the customer reviews have been positive. Costs only 100 dollars too. Lots of POSITIVE reviews of it on YouTube as well.