1. wake up light with natural sound 2. with radio and alarm 3. sunrise lamp Natural sound wake up light function : light becomes stronger and stronger from ... in 3 ways,can set alarm at the favorite radio station,nature sound,and 9 music6) Blue or Orange backlight for your ... down until it is off as set in advance3) Perpetual calendar: shows time (in 24 hours or in 12 hours)4 ...