1、5 in 1 Projection Night Light: The projector combines aurora projector, night light, white noise machine, ambient light and music player into 5 to create an extraordinary sound visual experience. 2、Bluetooth Speaker: The night light projector can play your favorite music to watch the stars, nebula at night, and the built in Bluetooth music speaker creates a romantic and relaxing ambient. 3、Timer Function: The timer function of this aurora light projector allows you to choose 1 hour to turn off the projector to cool down the projector and prolong its life. 4、Sleep Noise Machine: The white noise machine has 8 built in natural sounds to help with natural sleep aids, tinnitus, stress relief, office, and baby soothing. Portable night light projector, let you enjoy the journey better. 5、Perfect Gift: The star projector is not only suitable for children, but also for adults. Suitable for birthday, party, wedding, room decoration, children's day, christmas and anniversary gift. Great gift for kids, lovers, family, friends.