Secure Magnetic Connection: This cd player phone mount features 17 N54 magnets arranged for stable magnetic alignment. When used with a MagSafe-compatible iPhone (1217 series) or the included metal ring, it provides reliable magnetic attachment during normal driving conditions Designed for iPhone 1217 Series: Built with a magnetic ring that aligns with the compatible for MagSafe system in iPhone 12-17 models. For other phones or non-MagSafe cases, please use the included metal ring by attaching it to the back of your case for optimal performance. (Not compatible with thick, textured, or ring-style cases.) Free rotation of 360 Degree: The cd phone holder for car offers 360-degree adjustability for the best viewing and operating experience. The ultra-stable magnetic car mount has a simple design, taking up little space and causing no obstruction Friendly Reminder: After using it for some time, check if the CD clip is loose (it might get loose due to bumpy roads or other uncontrol