This car phone holder is easy to install and use with its gravity smart design. Just put or remove your phone with one hand. It will clipper or release your smartphone automatically. This card holder is not suitable for all car air vent. Revolution Phone Holder is mount performs best on horizontal and vertical vents. The soft rubber pads protect your devices from friction and stand more stable.Friendly designNo need for additional metal plate, no interference with wireless charging. The exposed charging port allows you to charge your phone without any problem. With two padded side handles, keep your electronic device safe and secure.Extended CompatibilityCompatible with all devices from 2.6 "to 3.38" (width is 67mm to 86mm) such as GPS, iPhone X / 8 / 8Plus / 7/7 Plus / 6s, Samsung Galaxy Note 8 / S8 / S7 / Edge S6, LG G6 / G5, Huawei P10 / P9 etc. Well suited to most vertical and horizontal vents.