SIS Night Filter (Free) description
"SIS Night Filter" is the Screen Filter Application to darker the brightness of the screen. This is more effective than Android's built-in brightness setting.
[FEATURES]* You can use "Preset" function with buttons.
[Free ver Limit]* Ad is displayed. So this app is required the INTERNET ACCESS.
* You can register up to 2 preset values. (3 preset values at no-Ads version.)
DisclaimerPlease note that SISYOU.KUM shall not be responsible for any loss, damages and troubles.