No jamming roller rotation without noise: no jamming setting in the roller, unobstructed rotation, no noise during operation.The combination of matte grain surface technology and side smooth surface technology has an alloy texture and a softer adjustment feel.Strengthen anti-slip, anti-slip and anti-fall: The bottom is designed with a thick silicone pad to enhance the friction of the desktop and prevent sliding.Multi-angle adjustment: 0- -360° angle can be adjusted, suitable for watching movies in different positions.Universal for mobile phones and tablets: Triangular solid support, whether it is a large-screen mobile phone or a tablet, it can be firmly supported.material: plasticName: Adjustable desktop phone/tablet standColor: black, pinkProduct parameters: 100*70*15mmPackage contains: 1x mobile phone holderOnly the main product is sold, no other products are soldRotation Car Back Seat Headrest Mount Holder