16-inch mobile phone magnifier screen: ultra-high definition lens, detachable, feel texture, magnify more clearly. The plexiglass panel makes the viewing effect sharper and more three-dimensional. Can be comparable to the cinema experience anytime, anywhere.3D Ultra HD Resolution: The new updated Ultra HD Fresnel lens material makes the image clearer and offers more protection against radiation. It relieves the discomfort and visual fatigue for you and shows the true color of the movies.Compatibility: The screen magnifier is suitable for all mobile phones, etc. Can also be used as a cell phone holder.Expandable Design: The 3D phone magnifier is designed with an adjustable focal length. It can be adjusted with the phone stand to see the screen effect more realistically.Ease of Use: No battery required, super slim when folded, convenient for storage. Suitable for indoor, camping, travel, leisure, anywhere and so on. It is also very suitable for children to watch cartoons and easy to use.