Product description Size: Scalable range 5-22cm 18.12.8.9.4cm <br> <br> Clipping range 11-20.5cm Color: black Material: ABS + PC, TPU, aluminum alloy Package Contents: 1pcs car rear cushion bracket 1.Broad Compatibility: This car headrest bracket works with tablets, mobile phones and other devices ranging from 5in to 14in, thus covering a wide range of mobile devices sold in the market today. With the spring-loaded method, the holder will grip the unit tightly, not bend easily. Intentional holes allow the device to still be charged while being cut on the car's headrest bracket. 2,360-degree rotation, high maneuverability: With a fully adapted ball joint and arms that provide 360-degree rotation. You can use the tablet in portrait or landscape mode. And you can also choose the distance and viewing angle that is most comfortable for everyone. 3.Secure & Stable: The car tablet bracket has a stabilizing arm to effectively support larger display devices such as the iPad, making it a convenient way to hold most 14in tablets. The speed bumps will not affect the screen. 4.Rubber Protection: The tablet headrest bracket comes with soft padding to protect the device and the car headrest. 5Easy Installation, No tools required: This car tablet holder is easy to install. There are two screws and a ball joint on the iPad holder for the car. The ergonomic design allows you to install and adjust it without tools. Note: Carefully measure the distance between two head restraints and the diameter of the head restraint before purchasing it.