This app turns your phone to a great magnifier (magnifying glass). - Largest magnifying glass on the market - LED Flashlight Common Uses For Magnifier: - Medicine Bottles/Prescription Bottle Reader - Restaurant Menu Reader - Serial Numbers From Back Of Device (TV’s, DVD, etc.) Use your smartphone as a handy magnifying glass! The quality of the images depends of your mobile photographic camera lens. This is not a real magnifying glass.