[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 80LB+ Load 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