Magnification, it make each mobile phone has large screen clear movies like Reduce eye fatigue of movies and television brought on mobile phone, and stinging eyes and tears phenomenon. Mobile phone adapter use skid material, prevent slip, fall. Folding design, small volume, convenient carrying on business travel. Compatible with iPhone 3, iPhone 4, iPhone 5, Samsung phone, HTC phone, LG, Nokia phone, Blackberry phone, Sony phone, phone, ZTE phone, Motorola phone, Google phone and other brands of mobile phone. How to use it: Please avoid using in direct sunlight or strong light, avoid light cause is not clear, it will display better in the dark light environment. This is the New Mobile Phone Screen Magnifier Bracket and Enlarge Stand, which can 3x~5x magnify your phone screen so as to reduce your eyes' fatigue during watching videos on the phone.