Features: Wide Compatibility: Strong stretchable clamp (12.9cm 24.5cm) fits various mobile devices from small to large sizes, including tablets, e readers, and gaming consoles for secure holding. Perfect for car headrest mounting. Flexible Viewing Adjustment: Innovative foldable arm allows 15.8cm of adaptable screen positioning, enabling users to customize for comfort and reduce eye strain or neck fatigue during travel. Ideal for backseat entertainment. Full Rotation & Stable Design: Pivoting joint enables horizontal/vertical screen adjustment, while sturdy metal arms and grip pads keep devices stable even on rough roads or sudden braking. Great for car tablet holders. Quick Installation: Spring loaded mechanism enables easy setup without tools, fitting most vehicle headrests with standard spacing—not removal required. Perfect for versatile car mounts. Rear Seat Entertainment: Excellent for long trips, allowing backseat users to comfortably watch videos, read, or play games hands , making journeys more pleasant. Best for in car media viewing. Specifications: Substance: Aviation grade aluminum alloy + green ABS + anti-slip silicone Adjustment distance: approx. 15.8 cm (6.22 inches) Adaptable rod width: 11.5cm - 15cm Color: matte black Package Includes: Car headrest tablet holder note: Before using the accessory, please check if it is compatible. Pay attention to the storage methods.