This bicycle mobile phone holder adopts height adjustable arm & 360 rotatable ball joint design. Freely adjust your phone to any angle and height that suits your preference. The phone holder could work both in portrait & landscape position. Made of high-quality TPU material, the transparency and sensitivity of the touch screen allows you to keep your phone clearly visible during riding. You can clearly watch the screen and operate the smartphone, such as recording routes, making calls, etc. Bike phone mount 100% fit any smartphones with 4" ~ 7" screens. It works well with iPhone 12 Pro Max/ 12/ 12 Pro/ X/ XS/ XS MAX/ XR/ 8/ 8 Plus/ 7/ 6, Samsung Galaxy S10/ S10e/ S10 Plus etc.the support adopts fully enclosed design, and professional waterproof adhesive tape is used at the sealing and fitting place to provide IPX6 level of waterproof performance. There is no need to worry about the rain and snow marl to damage your mobile phone. Material: TPUvSize: 193 x 99.2 x 25mm Weight: 350g