Screen brightness plays very important role in battery life on Android phone. Android phone offers built-in auto-brightness adjust, but isn’t always accurate. To increase battery life, we need to adjust brightness manually. Velis is an android app which simplifies your job by automatic adjustment of screen brightness.
The UI is mainly of graphical interface, You can adjust up to six screen profiles, it changes automatically when you switch between profiles. You can exclude some apps to avoid brightness change. With Velis you can get complete control over your Android screen brightness.