Car Mount, High-End Phone Car Mount, One-Touch Car Navigation 360 Degree Rotation Universal Phone Car Mount Holder (Black) for iPhone 6/5s/5c/4s, Galaxy S4/S3, HTC One or Other Smart Phones with Width of 3.3 Inches It is quite small exquisite, mini and handy, which can save room instead of hindering range of visibility. The viewing angle can be adjusted in 360 degree.Strong fixture can tightly fix the phone.Gel pad is made of silicone, which can be firmly attached to cars glass. Built-in sponge will adsorb vibration when the car is driven. Meanwhile, it can prevent phones falling. Fixtures width varies from 1.97-3.15inches, which is suitable for all PDA smart phones. Besides, it is also suitable for horizontal installation of GPS navigation. If the suction cup has no adsorption capability, please use clean water to wash the suction cup. Then its adsorption capability is restored. The detailed use means and procedures are mentioned in the description on the products page and Picture 5.