[3 groups of alarms]: Totally 3 groups of alarms could be set, even heavy sleepers can be woken up. [Multifunctional Alarm Clock]: Sufficient display contents include Time(12/24hrs), Date, Week(MON-SUN) and Indoor Temperature(C/F). It is not only an alarm clock, but also an indoor thermometer. [Modern Decorative ]: LED light text display on wood surface to show you time, this wooden alarm clock would be an eye-catching decoration for your home and office. LED number display allow people to see the time clearly in both day and night across the room, especially helpful to children and seniors at night. [Sound Control]: When sound control function is turned on, the display will auto turn off after 10 seconds, any tap or sound over 60 dB with close distance can wake up this smart led alarm clock, you can also press any key to wake up it. If you would like the display keep on, just turn off the sound control function. [Adjustable Brightness]: Bright/Medium/Dim 3 levels of display brightness could be manually selected at any time to match your mood, ambient light or atmosphere best. Brightness could be set to auto decrease at night (from 6pm-7am) and auto increase in daytime (from 7am to 6pm). Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.