1.Smart Projection Lamp --- If your kid is afraid of the dark, this star and moon projection lamp will be a great addition to a child's bedroom. Romantic and dreamlike lights allow you to enjoy starry sky in the room and help your kids to fall asleep well.2.8 Colors Mode: Warm white and red / bule / green LEDs project 8 colors light, nice different patterns make you feel like staying in the middle of underwater or becoming a star rover, it all depends on which projection theme you are using3.Rotation Function --- With the rotary switch, you can make the night light projector 360 degree rotating, make stars and moon spinning on the ceiling and wall. Provides a fantastic moving starry sky, create for a calming and romantic night light effect.4.Power Supply: The projector lamp can be powered by 4*AAA battery(Not included) or Usb cable(package included)Soothe and Calm Your Baby --- The night light projector is designed for kids to closer the starry sky, which is helpful for baby sleep soother at night. No longer worried struggling at bedtime