1.Wake up light:the light strength will enhanced smoothly ahead of the alarm by 0/15/30/45/60/75 or 90 minutes 2.Go to sleep light:the light strength will be dimmed smooth 0/15/30/45/60/75 or 90 minutes after presetting 3.PLL radio,Radio can preset 10 station 4.Time and date with alarm function 5.Snooze function 6.LED light,10 light levels 7.Wake up by radio,nature sound or alarm music with wake-up light 8.4 kind of nature sounds:flowing water,ocean,birdsong,crickets 9.LCD can adjust ON/OFF