Specifications: Material: Zinc Alloy, Rubidium Magnet, Silicone Color: Temperament Silver; Obsidian Black Scope of Application: Car Air Vents Size: 2inches * 1.54inches Accessories: Bracket, Magnetic Guide Plate This product has multiple optimization upgrades: -Magnetic upgrade, using rubidium magnets, stable adsorption, firm and not falling off. -Signal upgrade, stable magnetic field closure, signal full scale. -Stable upgrade, upgrade spiral hook, tightly lock the air outlet, not easy to fall off or shake. -Process upgrade, thickened silicone pad, not damaging the phone and not affecting magnetic force.?360° Rotation?: Adopting a 360 ° rotation design, the large included angle allows you to adjust your perspective in all directions, and can also be adjusted horizontally and vertically, making your navigation more convenient. ?Wide Application?: Suitable for various models of mobile phones and phone cases of various thicknesses, this product is not limited by phone size and can be widely compatible with various smart devices. It can stably and firmly adsorb your electronic devices. ?Convenience?: This product can be used for one hand retrieval and placement, making it no longer cumbersome to place your phone. It is both safe and fast, ensuring your driving safety. ?Practical Function?: This product can easily cope with various sudden and complex road conditions because of its strong adsorption force. It forms a stable closed magnetic field through 8 rubidium magnets, reaching 90 times the electromagnetic force. It has strong anti shaking function and will not easily fall off. ?Installation Steps?: First, you need to unscrew the nut, then invert the nut onto the ball head, insert the ball head into the slot, and finally tighten the nut to complete the installation. Note that turning the knob on the hook clockwise can tighten the hook, while turning the knob counterclockwise can open the hook. Do not use excessive force to adjust the knob to avoid damaging the air outlet blades.