Reduce the blue light to relieve eye fatigue and protect your eyes;
2. Provide 5 different filter colors for you to choose, the filter strength can also be dynamically adjusted;
3. Very stable, greatly reducing the possibility of Force Close;
4. Completely free and Easy to use. Also provide an entrance in the status bar, so that you can operate it easily.
5. Compatible to Android 5.1.1 (Include Android M)
9Apps 4.9
