3D Screen Enlarger And Viewer Portable Box For Your Smart PhoneMake your Smart Phone Screen 3 times larger when watching pictures, videos or movie of your choice and watch it all in 3D Curved Screen without the need for special glasses! This innovative product uses the projection method to project your small screen onto a larger screen. The screen size is 8. 5 inches by 7 inches. All you have to do is set your smartphone on the back, flip the screen open and start watching! No power, no cables and no connection