Color blackMaterial: aluminum + ABS plasticSpan: 11-20.5cmSpecification: 18 * 12.8 * 9.4cmAdaptive monitor: 4.7 to 12.9 inch tabletPackage includes:1 x headrest bracket360-degree rotation & four-degree rotation shaft: The rotatable ball connection for a (360) rotation can easily be stretched to a maximum of 10.6 inches. With four rotating shafts, you can easily get a perfect viewing angle.Your preferred adjustability: Choose whether your tablet should be placed directly behind a car seat for a single passenger or between the driver and front passenger seats for several passengers. Allow more convenient viewing of your video and make life easier.Quick and easy installation: Simply attach the headrest bracket to the car seat without tools. Simply attach to the headrest post, mount the headrest in seconds and turn your tablet into a perfect in-car entertainment system.Safe and stable protection: The design made of high quality ABS with a soft sponge pad protects your equipment from vibrations and scratches and increases the friction between the two for a better grip and can stand and fall loosely.Excellent Compatibility: This headrest mount is fully compatible with all 4.7 to 12 inch devices such as the new Pad 2019 Pro 9.7, 10.5, Air Mini 2 3 4, table accessories, tab, e-readers, smartphones and tablets.