You can do a lot of things with your mobile phones these days including watching movies, but because of the small screen size there is a lot of strain on eyes.
Now there is a wonderful gadget, Screen Magnifier, in the market which enables you view your mobile phone content on a larger screen. The screen Magnifier does not require any additional power source. It comes with a base that van hold your phone and the magnifier.
It will fit iPhones and most Android phones including Samsung Android models and many other smartphones.
The Screen Magnifies will cost you only $14.99.