Back Seat Headrest Mount Universal Car Holder

Features:

• One-handed installation and release within 2 seconds.
• The width between two metal posts on your headrest should be 4.7in-5.9in.
  
• Compatible with smartphones/ tablets/ Switch 4"-10.6".
  
• Multi-angle rotation to adjust for the best viewing angle.
  
• The stretchable arm can be extended up to 10.6in.