1. Material: Aluminum alloy + zinc alloy + N52 magnets
2. Craftsmanship: Metal CNC + electroplating
3. Size: 60mm outer diameter
4. Can be held horizontally or vertically, and can be attached to any device for optimal use
5. Built-in gears for fun and stress relief
6. Double-layered strong magnets for a secure hold
7. Easy to attach and remove, no need to worry about changing cases
8. Dual-finger ring design for a more stable and effortless grip
9. Combines with a magnetic ring for unlimited device use