Product description Material: Silica gel, acrylic, ABS Magnification: 2.2x zooming Magnification technology: Optical magnification Screen size: 8in Eyes protection: Support Phone holder: Support Portable: Support Color: Black size: approx.18.6*12.6*3.7CM Package List: 1 * Phone Screen Magnifier Holder 1 * User Manual 1 * Cleaning Cloth 1.Phone magnifying screen makes your screen 2X bigger. Smartphone magnification system that makes your screen 2X bigger 2.This cell phone magnifier screen doesn't need wires needed to instantly watch in 3D. Use anywhere indoors or outdoors, and its foldable and portable 3.Use our phone screen magnifier indoors or outdoors for a large screen and crisp and consistent sound. Simply slide your phone in the side opening and it's ready to go, now you can watch in 3D 4.The simple phone screen amplifier allows you to use your fingers to scroll, push buttons, and manipulate the screen, from the side. You can even use your fingers to scroll, push buttons, and manipulate the screen, from the side holes 5.The product is simple and easy to carry, lightweight, small volume, and suitable for indoor use, camping, tourism, leisure and other places.