High Quality Materials: The Screen Magnifying glass uses high-definition optical lens material, the wooden frame bracket is environmentally friendly, and can adjust multiple viewing angles. It can enjoy 3D vision away from the screen, effectively preventing mobile phone radiation from harming the human body POWERFUL COMPATIBILTY: This mobile phone screen enlarger adopt HD optical technology, Can be applied to laptop/tablet/mobile screen magnifier. Gift: 3D phone screen enlarger,the best gifts to friends or family who like to watch movies, watch 3D mobile movies with more stereo effects. The Best Gift for the elderly, help them to see the small screen more clear. [General screen magnifier for laptops ]: This laptop screen magnifier uses high-definition optical technology, which can be applied to laptop/tablet/mobile phone screen magnifiers. The screen magnifier uses high-definition optical technology to magnify 3-5 times on the phone screen. Utilising high-definition zoom optical technology, these magnifiers can be used with laptop, tablet and mobile phone screens, effectively preventing harm to the human body caused by mobile phone radiation