Easy Installation: ide the most difficult holder into the ot behind the phone holder until you hear a "click". Otherwise, the phone holder will be easy to detach from the mount. Sensitive Touch Screen: The motorcycle phone holder features a transparent TPU window for sensitive touch screen operation and easy access to all smartphone functions such as photos, movies, Taking cards, answering calls, etc. Waterproof: The motorcycle cell phone holder is made of high quality waterproof material, double waterproof zipper with splash-proof function. In the rain or snow, you can use this bike frame bag, it can best protect your cell phone. 360 Rotatable: The 360 rotatable phone holder with adjustable tilt angle is suitable for riding, it can be rotated vertically or horizontally according to personal preference to be placed. When cycling, you can choose the best vantage point.