Main features. Upgraded suction cups: industrial strength suction cups, even on the bumpiest roads, can hold the phone holder stable in the car while driving. One button easy to open: one button release, one hand operation, 0.1 second placement! Multi-angle adjustable: Telescopic arm is retractable. 360 degree ball joint rotation allows flexible angle adjustment at any time. Extra vent clip: Suitable for most types of car vents, thick silicone pad can prevent your car vents from being scratched. Adjustable feet: you can adjust to the most suitable length according to the size of your phone.