More and more people use their smartphones to watch videos or movies, however, it gets incredibly uncomfortable to watch a small screen for longer periods of time, and it can even damage your vision. If you often watch videos and movies and are tired of uncomfortably staring at a small screen, this screen magnifier is perfect for you. Featuring an HD zoom optical technology, the screen magnifier magnifies your screen at two times its size, retaining a crisp and clear image, without the need of a battery. Furthermore, if you enjoy mobile gaming, use the screen amplifier with a wireless keyboard, and turn your smartphone into a gaming station! The screen amplifier is incredibly portable and lightweight so you can easily fold it and take it anywhere you go!