Filter excess blue light, reduce strained eyes, and extend battery life! ● Effectively reduces all blue light from electronic devices that cause strained eyes. Great for those who use their devices all day long and are feeling fatigued. ● Multiple modes to choose from, that have all been meticulously designed for a natural and comfortable experience. ● Power saving mode lowers screen brightness and filters blue light, which reduces power consumption and extends battery life. ● "Bluelight Filter for Eye Care" is good for extensive phone use or when it’s really dark, so you never have to strain your eyes. ● Reduce eye strain and save battery life too, it’s like hitting 2 birds with 1 stone. ● Customized eye protection to use, as you control the filter, based on what you need and use most often. ※ Worry-free of screen consuming battery life ※ Eliminates accidentally hitting your screen ※ Quintessential for late-night phone users ※ Various colour schemes to choose from, to match your screen (Gold, Pink, Macaron Green, Mystic Purple, Basic B&W) ※ Select your filtering level from 0% - 100% ※ Night Mode - Darkens screen brightness to reduce glare and late-night squinting Multi-tasking with apps is trouble-free! Simple and easy-to-use interface! On and off at swipe of a finger! Back-off blue light! With “Bluelight Filter for Eye Care,” you’ve got not worries with an invisible shield protecting your eyes!