Mankrit 7.5 inch 5x Screen Expander Phone

3D Enlarged Screen Mobile Phone Screen Magnifier HD optical technology in mobile phone screen Keeps the cell phone screen magnification 2-3 times Clear and vivid pictures and stronger dynamic feeling Adopts HD amplification optical technology No power-driven, no-cost, energy-saving and radiation protection Simple, compact, and suitable for all kinds of mobile phone Reduces the eyes fatigue when you watch videos on the phone 3D effect, strong stereoscopy, Specially fit for the elderly read books, read the news on line Folding design, light weight, small size and easy to carry Suitable for use in various occasions such as indoors, camping, travel, and leisure etc