1. Material: zinc alloy + silicone + N52 magnet
2. Technology: metal CNC + electroplating, silicone magnet
3. Angle adjustment: 360 degrees on the ring
4. Compatible with MagSafe, strong magnetic ring adsorption, can not be thrown away
5. Double-sided magnetic adsorption, stable and will not fall off
6. Double-axis three-fold, full-range opening and closing adjustment