Blue Light Filter – Screen Dimmer for Eye Care is highly recommended not only for adults but also small kids to ensure a 24-hour eye care. There are variety night filters to protect your eyes by providing warmlight & dim screen. Key Features of Blue Light Filter – Screen Dimmer for Eye Care★ Easy to use with smart night shift; ★ Relieve eye fatigue with warmlight and gentle nightlight;★ Filtering harmful blue light;★ New eye care module: Fatigue test, vision test & eye exercises;★ Keep good eyes protecting habits with the daily health report;★ Choose your color for 24 hours’ eyecare;★ Fully compatible with smartphones, tablets, laptops and LED screens.The bright b...