Unrivaled Adhesion & Stability: Featuring the latest 3-layer nano suction cup combined with a vacuum locking mechanism, Compared to traditional suction holders, the suction power is increased by 50%. This phone holder has a strong adhesion force of up to 70LBS. It provides safer and more convenient driving experience during your driving Perfect for navigation and calls.Metal Hook & 4-Lock Protection : This cell phone car phone features an upgraded metal hook and innovative 4-lock protection. when you tight the hook to the vane inside, there is an audible ''clicking'' noise indicating the connection is tight. Not only ensuring excellent stability during sharp turns or bumpy roads but alos protect your vent. And we increased the hook length of this model from 0.43" to 1.34" to make it fit 99% cars. Not suitable for Round VentBig Phones & Thick Cases Friendly: With wider arms and adjustable foot which provide a deepest clamp, this phone mount for car vent clip is suitable for thick cases and any smartphone size ranging from 4.7 to 7. such as for iPhone 16/16 Pro/15/15 Pro/14 pro/13 pro/12, for Google Pixel, and for Motorola etc. The ultra-thick silicone back layer ensures a scratch-free experience for your deviceFlexible Positioning & 360Rotation: The dashboard cell phone holder is equipped with a 360 rotating suction base for easy side-to-side adjustments without reinstallation. It also features a 360 ball joint and an extendable arm, enabling you to position your phone at any ideal angle without obstructing your view. The telescopic arm extends from 4.7 inches to 6.8 inches, allowing you to easily adjust the distance between you and the car mountTemperature Resistance & Reusable: Even in extreme environments from -4F to 194F, this car phone mount maintains its grip without warping or peeling and no residue left. Simply wash with water to restore adhesion. Note: genuine leather, coated faux leather, suede, uneven, dirty or soiled surfaces cannot be used