This product is the best car accessory you could get as a gift or for your own daily use. 4 powerful built-in magnets can hold any smartphones securely even on a bumpy road. Simply hook and secure the phone holder at air vent by turning the knob. One-hand operation, clean and compact design won't block your view and the 360-degree rotation allows you to adjust to the best angle. Please note that it fits most parallel air vent and fits the air vent perfectly, it can not compatible with vertical, round air vent. [SUPER EASY INSTALLATION & REAL ONE-HAND OPERATION] Benefit from the excellent structure design, this magnetic car phone holder is quite easy to install in one minute, the powerful magnet head makes it super easy to use for real one-hand operation. [360 DEGREE ROTATION FOR BEST VIEW ANGLE] The super flexible 360-degree rotatable head gives you the best viewing angle and enables you to quickly switch to any orientation(horizontal, vertical and more)you want, so you could see the phone or GPS screen clearly and keep secure driving. [UNIVERSAL COMPATIBILITY] This magnetic car phone mount is widely compatible with smartphones,GPS, with thick cases. The car mount is compatible with iOS and Android.