Works well with 7 inch to 10 inch swivel screen portable DVD players. Angle Adjustable lower Holding Clamp allows you to view the screen at a comfortable angle and minimises glare. Adjustable strap allows for easy, quick and secure mounting to car headrest. Detachable - DVD player clamps attach securely and detach easily for maximum in-vehicle convenience. Portable & travel friendly - components fold up compactly for easy stowing in your vehicle when not in use.