Brightness Master

There is also a filter function for preventing Peep. can also cut the bluelight.

Can be made to fit the terminal deepness of color, the filter can be customized freely.
Cut rate of blue light is also customize freedom.
Use the smartphone without worrying about in the crowd and trains.

【Feature】
・Can adjust the brightness of the display easily.
・Automatic brightness setting.
・Filter to prevent peep in the filter function.
・Can freely customize the color of the filter, the density.
・Can cut a bluelight.
・Customize the depth of bluelight cut.