[Extensive compatibility]- this portable desktop phone holder is compatible with all smart phones or tablets and e-readers.The mobile phone holder is fully foldable and can be easily adjusted to the ideal position, freeing your hands. It is a good desktop accessory for watching videos, playing games, making calls (Hint: For large equipment, please lower the height and adjust the appropriate angle for better stability.) [Completely free adjustment]- This desk phone holder is designed with 4 adjustable wheel bearings, allowing you to adjust multiple heights and angles according to your needs, providing you with a comfortable viewing angle, helping to fix your posture and reduce Pressure on the neck and back. [Universal compatibility] - Adjustable mobile phone holder, suitable for all sizes of smart phones and tablet computers, the screen is 4"-12.9". For example, iPhone 11 Pro XS Max XS XR X 8 Plus 8 7 Plus 7 6S Plus 6S 6 SE, Samsung Galaxy S10e S10+ S10 S9+ S9 S8+ S8 Note 10 9 8, Google Pixel, iPad air, iPad mini, etc. [Slip-resistant design] -The back and bottom of this phone holder are completely covered with non-slip silicone, which can protect your device from any scratches and sliding to the greatest extent. Tap the screen easily without worrying about the phone tipping or falling off. [Worry-free after-sales service]-We are committed to providing customers with the best mobile phone holders. 100% customer satisfaction is our greatest motivation. provides 100% satisfied and hassle-free customer service. If you have any questions, please contact us and we will reply within 24 hours. If the product has any quality problems, we will refund and replace it in full.