Let your child have sound and peaceful sleep as it fills your room with stars and moonlight Helps your kid to relax, rejuvenate and sleep joyfully under the starry sky The light can rotate between green, blue, and red alone Gives your kid’s birthday party a sky theme as it rotates and projects a galaxy on your walls Baby night Lamp can be access with USB cable (included) or laptop and power bank and can access with 4 AAA batteries