3 in 1 Universal Car Phone Mount: There are 2 mounts in the package: the long arm with strong suction cup and the clamp mount. Provides drivers with multiple mounting locations such as dashboard, windshield and car air vents. You can find the location that works best for you. Never Fall Off: The upgraded super suction cup provides extremely strong suction. It will not fall off even when turning, bumping or driving at high speed. Washable Suction CupsIf the surface is dirty or does not adhere well, please wash the suction cups with warm water and air dry. Fit 4-7 Inch Smartphones: Even with a thick phone case, the adjustable phone holder arm can keep the phone width between 6.5-10.5cm. Simple One-Handed Operation: The phone holder features a one-button release system that allows you to release and remove your phone with one hand. Rotatable Telescoping Arm: With an extension range of 8.8 to 16.5 cm, it can be swiveled up and down at various angles for optimal viewing.