Size 11*11*9cm Multifunction alarm clock Displays calendar (2000 to 2099), time, date, week, and temperature, in 12-hour or 24-hour format. Thermometer: Celsius or Fahrenheit conversion. With two alarms of chord music and natural sound to choose from, snooze function and countdown function (time function 00:00:00-23:59:59). Music mode LED music starry sky projection alarm clock has music appreciation mode. Ten background music options are available. It can promote your sleep. The colorful star projects the rhythm of the music and has the function of backlighting. Precise brightness Not too bright, not too dim. The projection alarm clock allows you to get up at night, get water, use the toilet, and return to bed without turning on any main lights. Daily life choices for children and adults Our night light projector alarm clock is very healthy and will not harm eyes or body with normal use. Beautiful starry sky is projected on the ceiling and wall with music, providing you with a pleasant environment after a busy workday, creating a romantic night for lovers, and providing a comfortable night's sleep for children and adults.