[Millions of Drivers Choose YRU] Thanks to 200+ material tested, 250 models optimized, and 60000Miles+ bumpy road tests, the YRU R & D team designed the upgraded windshield/dashboard car phone mount. The convinced structure was certified by RoHS, CP65, and REACH [Leading Upgrades-Approved by 6,500,000+ Drivers][1]Most Reliable-Aviation material PTFE works well in -40°F~203°F harsh scenes. [2]Most Stable-Air capsule silicone inside the clamps protects the phone all around.[3] 50X sturdy & steel-cored vent clip always grip car vent [Patented 80LBLoad Suction Cup, Super Powerful] YRU Heavy Duty window/Dash Phone Holder Mount for car truck uses the German Merck Tech Suction Cup with patented glue and structure. Adhesion is over 80 LBS+ (better than ever)which withstands the temperature range (-40 to 203) [Large/Heavy Duty Phone &Thick Case Friendly, Humanized Multi-Function Design] The 0.78" adjustable foot and clamps that fit 4-7" large phone with thick case, Like for iPho