Display Time， Date， Week， Month， Year and Temperature; Backlight function.chord music / nature sound alarm. Snooze function. countdown function. 12/24 hour conversionDynamic projection of colored starry sky accompanied with music rhythms.Four natural sound songs and six chord songs for you to choose.Stars Projector projects colorful stars on walls and ceiling. Powered by 3 * AAA batteries(not included)Introduction:● It is an amazing digital timer alarm clock which can play music while displaying beautiful images of starry sky in the dark， and the color of the lights will change along with the rhythm of the music. With backlight function， you can see the time clearly at night. As a perfect ornament in your bedroom， it can accompany you to a soothing sleep and wake you up in the morning.Specifications:1. Color: White & blue2. Power supply: 3 * AAA batteries (not included)3. Dimensions: 10.4x10.2x8.2cm4. Weight: about 175g5. Backlight function6. Display Time， Date， Week， Month， Year and Temperature7. Display minute & hour in 12-hour or 24-hour format8. Function of snooze9. Function of countdown (timing from 00: 00: 00-23: 59: 59 hours)10. 4 natural sound songs and 6 chord songs for you to choose11. Dynamic projection of colored starry sky accompanied with music rhythmsPackage Contents:1 x Music Starry Sky Projection LED Alarm Clock1 x User Manual