Firmly Clip: The phone mount for car has an adjustable handle lock clasp, which can easily and firmly fix the vent mounting clip to the car vent. Secure Grip & Never Fall Off: The car phone holder is armed with an innovative hollow silicone rubber. It can hold your phone more tightly than other silicone arm clips, you can rollover your phone at will, it will not move at all Easy to Install: Clamp the car phone holder mount for iPh-one on the vent and rotate the handle lock ring. The quick release button and adjustable clamp arm make it very easy to sheathe and remove your phone just with one hand Broad Applicability: The ultra-wide adjustable arm design will make the cell phone car mount suitable for all mobile phones (4.0-7.2 inches), thin cases and other devices (width between 2.55-4.11 inches), such as GPS devices Adjustable as your wish: With the 360° rotating and rotating ball joint, the cell phone holder car can be easily adjusted to the best viewing angle. Whenever and wherever, the phone holder for car vent can secure your driving safety