[What We Upgraded] 8-gear stretchable bottom feet was designed to avoid clamp arms squeezing phone power/volume buttons and phone cradle blocking multiple cameras; Strongest suction cup loads up to 44LBS, made of pure PU with Nanotechnology, very sticky and won't melt under direct sunlight; Tightest clamps by innovatively optimizing 2 engaged gears for perfect 2-side control; Industry original steel-cored 3-gear lock vent clip has 20X stability & durability. [One-hand Operation, Never Fall off] Just Press 1S release button on the side to open the clamps, place your phone and squeeze clamps, the phone car holder provides a strong stable hold. Durable shock-absorbing carbon fiber on the phone cradle, innovative high-tech air capsule silicone rubber on the 2-side clamps and bottom feet provide TRUE All-Around Protection, ensure phone safety in an emergency braking, bumpy road or sharp turn, and it will stay firmly at the initial position. [Infinite Viewing Angle] Achieve the Best Infinite Viewing Angles by rotating the holder 360° horizontal and 120° arc through swivel ball joint & pivoting the telescopic arm up and down 270° and extending it from 5.26" to 9.81". Compatible with iPhone 13 12 11 Pro Max XR XS X 8 7 SE mini, Samsung Galaxy S21 S20 S10 A21 A12 Note 20 10 9 8, Google Pixel, Xiaomi Redmi, Motorola, OnePlus, OPPO, HUAWEI, and all smartphones 4"-7.3" with thick case, eg. battery/wallet case. [Upgraded 4-IN-1 Design] With steel-cored 3-gear lock air vent clip and strong sticky suction cup, VANMASS car phone holder can be used for dashboard/air vent/windscreen, and desks for hands-free video calls; This mobile phone car holder has been comprehensively optimized & upgraded based on global customer feedback; Registered in 30+ countries: European union intellectual property office [EUIPO Patent No. 007708805-0001]; Safety certification of CP65 (Report No. LCS190415061AR), REACH, ROHS. [Break Through The Past] With our design & material-focused coverage, VANMASS iphone car mount breaks down the limit of innovation and security of car cradles. 8-Gear adjustable feet is extendable from 0" to 0.78", perfect for big phones and thick cases, better than fixed feet; Patent fingerprint clamps achieve the fastest & accurate pressing with the most labor-saving in principles of ergonomics, simple and high effect; King plastic material PTFE withstands extreme temperature from -40? to 100?.