With a display calendar (2000-2099), time, date and week function. Thermometer: Switch between celsius and fahrenheit, display minutes and hours in 12 or 24 hours format. Chord music/natural sound alert. Design has sleeping function, you can sleep comfortably. Countdown function (From 00: 00: 00-23: 59: 59 hours)。 Four natural sound songs and six chord songs for your choice. Regular music appreciation function. Music appreciation mode. The dynamic projection of the colored stars is accompanied by the rhythm of music. Backlight function, easy to read. Description: Projecting stars, create a romantic atmosphere in your room. Multifunctional design, not only projectors, and there 's an alarm clock. This will be a gift for your friend. Specifications materials: Plastic color: White project size: 105x103 x 85mm: