Screen Magnifier, Huijukon Cell Phone 3D HD Movie Video Amplifier[Radiation Protection] with Telescopic Body Cover[Prevent Reflective] for iPhone 7/7 Plus 6/6S Plus Galaxy S8/S8 Edge S7/S7 Edge &All other Smart Phones No Power-Driven, Energy Saving, Environmental Protection. Totally enclosed design, all-round lock source to improve screen brightness, effectively prevent the reflective image. High-definition vision,radiation protection, Great little design to make your smartphone into an iPad. 3D visual enjoyment,prevent visual fatigue Easy to use,folding design, lightweight and easy to carry.