Please blocking Blue Light and protect your precious eyes!

This is a LITE version of "sFilter - Blue Light Filter"!
The LITE version is a memory saving version with only essential functions.

Status bar and all convenient functions are free.

Blue Light Filter function.
12-color blue light filter are free.
When adjusting the screen dimmer automatically apply blue light filter.

Blue Light Filter is faster speed because essential function only put.
Low memory consumption and battery consumption.
Blue Light Filter without ad.

■ Key Function
- Blocking the blue light that reduces eye fatigue
- Blue Light Filter adjustment function
- 12 kinds of colors to choose from an optimized filter
- quickly change the filter settings in the status bar
- Blue light filter function automatically applied when adjusting screen brightness.
- Shortcut creation function

■ Features
- without ads so it will not use the extra memory and batteries.
- Low memory consumption is Blue Light Filter
- Low battery consumption because essential function only put
- By adjusting the screen dimmer reduces battery consumption.

■ blue light filter
- blue light blocked causing sleep disorders and blurred vision
- I used the natural color of the filter that reduces eye fatigue.
- You can select a filter of 12 colors and adjust the dimmer of the screen.