1.This laptop mobile phone screen enlarger adopt HD zoom optical technology to enlarge 3 times on the phone screen, Relieves discomfort and visual fatigue caused by focusing on small screens for long periods. 2.Prevent the interference of stray light, does not affect the refraction magnification, and you can feel the clear magnified details regardless of day and night. 3.Folding design, high-definition magnifying glass storage type rotating folding design. If the height is not enough, you can use the ring stand to adjust the height. After being folded, it is ultra-thin and can also be carried in a bag. Suitable for indoor, camping, traveling, leisure, any place, etc. 4.The product support is made of environmentally friendly wooden materials, and the screen magnifying glass is made of high-definition optical lens materials. Multiple viewing angles can be adjusted to meet your different needs and enjoy the visual feast.