Our Reaview Mirror Car Bracket Features:1：Simple Operation - The clip distance of this rearview mirror phone mount is 3-21mm, which is the data we obtained after testing a variety of usage scenarios and a variety of models. Therefore, this car rear view mirror phone holder can be firmly fixed to the car's rearview mirror and seat, etc.2：360+120 degree rotation- Our rear view mirror phone holder can be rotated 360 degrees and adjusted freely, which is convenient for you to navigate while driving and watch videos while resting. In addition, the arm of this rear view mirror phone holder for car has two 120° adjustments, which can adjust the height of the mobile phone, and it can be rotated up when not in us.3：Wide and Perfect Compatibility- This multifunctional rearview mirror phone mount is compatible with all mobile phones and devices with a width of 50mm-100mm, and is suitable for all mobile phones on the market. With this rear view mirror phone holder, it can firmly clamp your mobile phone, so that you will not be distracted while driving, adjust the navigation route with one hand, and ensure driving safety.4: Quickly Install and Disassembly- The car rear view mirror phone holder is designed with a spring buckle structure, which can be quickly retracted. The bracket can be stretched from 3 to 21mm.