NO BLOCK VENT & SAFER DRIVING: This car vent phone mount with folding back structure is very neat and keep it small when not in use, only 1/2 card size and 3 inches away from the vent to still allow air flow. UNIVERSAL COMPATIBILITY :Phone holder car Support width size from 4.5 to 7 inches screen phones. Perfectly suits for various smart phones. PROTECT YOUR PHONE & VENT : OATSBASF provides a perfect combination of triangle and mobile phone holder. No structure is more stable than a triangle. The support bracket fixes the weight on the bottom of the phone to maintain greater stability when driving on rough roads. The clip of the car bracket is made of high-quality rubber, which will firmly lock the vent. More importantly, it will not cause any damage to the vent blade. SMALL BODY BUT FUNCTIONAL:Minimalist design.No metal plates needed, no interference to signal.And it is very great for the heat dissipation of cell phone.The shaped by the four arms will not block Home button / Power button / Volume button.Made of all-metal materials and vacuum plating, more hard, scratch-resistant, and not easy to age for keeping the surface smooth all the time. The feets of the holder are lengthened. Can holds thick and heavy mobile phones very well. THE EASIEST OPERATION & JUST SLIDE IN AND GO: Just slide in your phone, car phone holder mount clamps the phone automatically by gravity and provide the easiest operation and a strong stable hold without button to press. Easy to drop phone in and pick phone up with two fingers. Compaired to old car holder, you no longer free hands to spend too much time in looking down to place phone while reseting the navigation route. When getting off car in a hurry, just pick up phone and leave in seconds.