are you used to using your android device at night? do you think the screen of your android device is too bright to look at at night? now you have eyes protector which makes the screen darker, it can protect your eyes effectively. features: *night mode - when you have to read by a dim light, the night mode prevents your eyes from being irritated by the screen of your device *scheduler - turns on/off night mode automatically. full version: if you think this app is helpful, there is a more powerful version eyes protector (screen filter) https://play.google.com/store/apps/details?id=com.jimmychen.app.eyesprotector.advanced with the full version, there are three modes you can use in different conditions, night mode, reading mode and custom mode. you can control the color and brightness t