360 Degree Rotation & Four Degree Rotation Shaft: Rotating ball joint allows 360-degree rotation and easily extends up to 10.6 inches. With four rotating shafts, you can achieve an optimal viewing angle. Your Preferred Adjustability: Position your tablet behind a single car seat for one passenger or between the driver and passenger seats for multiple viewers. Offers convenient viewing for videos and enhances in-car convenience. Quick and Easy Installation: Attach the headrest bracket to the car seat without tools. Simply secure it to the headrest posts; the mount installs in seconds and transforms your tablet into a perfect in-car entertainment solution. Safe and Stable Protection: Constructed from high-quality ABS material, the design includes a soft sponge pad to protect your device from vibration and scratches. Increased friction ensures a secure grip and stable performance. Excellent Compatibility: This headrest mount is compatible with most devices ranging from 4.7 to 13 inches, including the 2019 iPad Pro 9.7, 10.5, Air, Mini 2, 3, 4, e-readers, smartphones, and various tablets.