[HD Screen Amplifier]: Screen Amplifier is designed for most smartphones, HD picture; protect your eyes without power. Relieve discomfort and visual fatigue. [Durable]: Light weight, easy to carry, pull-out magnifier, prevent screen scratching, more comfortable to use, make your cell phone screen bigger, more dynamic picture, easy to use, ultra-thin after folding. [Comfortable Viewing Experience] 15.748-inch screen magnification 3-4 times, visual enjoyment is more wonderful, watching movies and videos with your phone is easier. [Folding Design]: Pull-out design prevents fingerprints, dust, etc. Rotating design can fix the lens. If the height is not enough, you can also increase the height through the fixing ring. Ultra-thin when folded, can be carried around. Suitable for indoor, camping, traveling, leisure and any other occasions. [Best Choice for Holiday Gifts]: This screen magnifier is a perfect gift for the elderly, children and movie lovers. Children can use it to watch cartoons and protect their eyesight; Elderly people can use it to magnify the screen for clear viewing and also prevent fatigue; Movie lovers can use it anytime and anywhere.