Specifications: Screen Material: PVC Resolution: 4096×2160 Projection Ratio: 4:3 Product Size: 16.30*11.50*9.36inch Perspective: 160° Optical Type: Slow reflection-type Product Weight: 1.03lb Package Contents: 1 * 20 inch Portable Projector Screen, 1 * Instruction Manual. High-quality: ​The 20 inch HD movie screen made of PVC matte material, it can avoid wrinkles and creases caused by screen folding. The copper alloy nail strengthens the durability and the leather cover case has a comfortable touch. Compact Design: The 4:3 20'' diagonal area design is very compact, simply put it in your backpack or car, you can take it anywhere and use it at all times. The viewing angles up to 160 degrees with a matte white surface diffusing light in all directions. Eye Protection: The screen will be your projector’s best friend and protect the pupils’ eyes from watching smartphones or pads too closely. Just put it indoors or outdoors, ask your families or your friends, sharing your joyful time together! Multi-purpose: Suitable for both home and commercial use, you can display movie, sport games with your family and friends, or present your company graphics and data in the office. Wide Compatibility: The screen works with the projectors like LCD, LED and etc, works better with the DLP projector.