Superior Compatibility: This car headrest mount is perfect for tablets, cell phones and other devices ranging from 4.7 inches to 12.3 inches, thus covering a broad spectrum of mobile devices sold in the market today. 360-Degree Rotation & Maneuverability: The fully customized ball joints and arms provide 360-degree rotation. You can use your tablet in portrait or landscape mode. Provides Better Protection: The tablet holder is designed with soft padding to protect your device and car headrest. Effortless Installation: This car tablet holder is easy to install. There are 2 screws and 1 ball joint on the tablet holder for iPad. The ergonomic design allows you to install and adjust without any tools. Note: Please carefully measure the distance between the 2 headrest poles and the diameter of the headrest pole before purchasing. Material: ABS Colour: black Applicable size(about): devices ranging from 4.7 inches to 12.3 inches Package list: 1 x Tablet Holder