1. Material: ABS+silicone
2. Scope of application: 10-16 inch headrest, mobile phone ruler width within 9 cm
3. Hook + bracket, two functions
4. 360 degree rotation, front row available
5. Not easy to fall and shake
6. Can be folded and hidden when not in use
7. High-strength magnetic force, stable adsorption
8. Lock it firmly while holding the phone
9. Size: 12x5.5x3 cm
10. Weight: about 80 grams