The ingenious application for your exhaysted eyes is rolledout !! As smartphone becomes inseparable daily necessity all day long, Please find a betterway of using smartphone with Eyefilter, relieaving the strain on your eyes ■ This application protects smartphone users from bluelight exposure, causing insomnia and amblyopia - Prevent the screen from radiating bluelight - It is good for protecting visual acuity of smartphone user, especially for children and office workers - It doesn’t cause quick battery drain, consuming less battery power supply