[Starry Projector] Starry projector lamp can project realistic star light on ceiling or wall, which can not only create an enjoyable and relaxing bedtime experience for children, but also can help your children know the universal astronomical science. [Music Appreciation] There are 10 songs, including natural sound waves, bubbles, running water and world famous songs. The environmental sound has a decompression and relaxing effect, making it easier for people to fall asleep. [Digital Alarm Clock] Alarm clock has a large digital screen which can show time and date. The clock can help you wake your kids up in the morning, and snooze function gives you a few minutes nap. [Battery powered]Requires 3 AAA batteries (not included), 12-hour/24-hour mode toggle, polyphonic/natural tone alarm clock, snooze function/countdown function [Wide Application] The alarm clock is widely used for living room, dining room, kitchen, kids room, birthday party, wedding party and any other holiday party. It’s also a creative gift for your little kids to give them a well sleep.