Nowadays, Many people like to stare at phone for longer time, it can hurt eye vision in the future, In order to alleviate eye stress and increase comfort, we released an innovative device called Screen magnifier, it's a simple but versatile use, With this lightweight and portable design, it can bring it to anywhere, doesn't take up any space. It's compatible with most of cell phones, just adjust the focal length and distance to watch screen properly. It can be used any spot, just make sure do not use it in very bright or backlight environment, as it would affect viewing experience and damage the eyes. there is a non-slip slot inside phone holder, so no need to worry about phone will falling out, no longer hold the phone with hand for long time, when watching. If angle is too low for you, there is a bracket to be lift up. In long-term period, lens is protected by outer case, avoid any dents, dust, scratches. Even it can be bend slightly, and it will back to original shape. Also, easy to clean, just use dry cloth to wipe it gently. It is perfectly adequate for people's needs, and we ensure extended durability