**Important Reminder**Surface Requirement: Work best on smooth surfaces like windshields, center screens, and glossy dashboards. For smooth but textured surfaces, use the included adhesive pad for better suction. **Not suitable for curved, uneven or irregular leather surfaces.** Wide Compatibility: This suction cup phone mount is compatible with MagSafe-certified phones, such as for iPhone 16/15/14/13/12 series and all other mobile phones via magnetic ring. For non-magnetic phones, it includes a magnetic ring that provides the same strong magnetic fixation. Ultra-Strong Suction: **Correct way to use**: Lock in a clockwise direction while PRESSING down to ensure a firm adsorption. Our magnetic phone holder uses advanced rotating-lock vacuum adsorption technology, which can truly withstand a tension of 5kg and firmly adhere to the windshield or central screen. Military-Grade Magnetic Power: Built with 2400gf N55 magnets, while supporting 20 mobile phones, this vacuum magnetic phone