This is mobile phone screen magnifier bracket and enlarge stand can magnify your phone screen so as to reduce your eyes fatigue during watching videos on the phone. with this magnifier, you will greatly enjoy the movies and videos. folding design, small volume, convenient carrying on business travel. this magnifying glass of the phone's screen is used to prevent the radiation of a 3d mobile phone screen amplifier. using high definition and amplifying optical technology, without power supply, without cost, energy saving and environmental protection.