Car Back Seat Buckle Type Rotating Telescopic Mobile Phone Tablet Holder 1. Material: ABS 2. Upgraded triangular telescopic adjustable support arm, compatible with headrests of various models, quick installation 3. The fixing clip adopts buckle-type all-inclusive tightening and fixing, which is shock-absorbing and non-slip, firm and stable without loosening 4. The middle part is connected by a universal ball, and the angle can be adjusted freely in 360 degrees, whether it is horizontal or vertical 5. The bracket clamp arm has a built-in high-elastic telescopic spring, which is easy to clamp, and the silicone anti-slip protection inside both ends 6. The charging ports are reserved at both ends of the bracket, which is convenient for charging at any time, and enjoys a comfortable and pleasant journey 7. Arbitrarily telescopic, the viewing distance can be adjusted 8. No need to disassemble the front seat headrest, quick installation 9. Retractable front and back, foldable when not in use and does not take up space 10. Weight: 210 grams 11. Dimensions: 15x6 cm