【360 Degree Rotation & Four Degree Rotation Shaft】: Rotating ball joint for one (360) rotation, easily stretches to max 10.6 inches. With four rotating shafts, you can easily get a perfect viewing angle.^ 【Your Preferred Adjustability】: Choose to place your tablet directly behind a car seat for a single passenger, or between the driver and passenger seats for multiple passengers. Provide a more convenient view of your video and simplify life.^ 【Quick and Easy Installation】: Easily attach the headrest bracket to the car seat without tools. Simply attaches to the headrest posts, the headrest mounts in seconds, and turns your tablet into the perfect in-car entertainment system.^ 【Safe and Stable Protection】: Made of high-quality ABS, the design with a soft sponge pad protects your equipment from vibration and scratches, and increases the friction between the two for better grip and can stand and fall loosely.^ 【Excellent Compatibility】: This headrest mount is fully compatible with all 4.7-13 inch devices such as New 2019 iPad Pro 9.7 10.5 Air Mini 2 3 4, desk accessories, tab, e-readers, smartphones and tablets.