Electronic paper effect and blue light filter to protect the health and comfort of your eyes. It gives the impression of reading a paper book. It detects when you look at the screen for too long and reminds you of short breaks with eye exercises. Prevents eye strain, helps to avoid serious eye diseases and insomnia. You can easily turn on and off different eye protection modes, quickly pause protection for a while, or limit it to night reading only. Do you spend a lot of time in front of your phone or tablet screen, especially in the dark? Do you have a feeling of tired, irritated or red eyes? Then this app is for you.