3 in 1 Aurora Starry Sky ProjectorCombining moon, stars and Northern Light projector, this galactic light brings you an amazing moon, northern lights and starlight show indoors! You can combine up to 14 Aurora LED effects as you like, and the projected area is enlarged to 20-80. Transform your dark room into a colorful arctic night sky. (Note: The light only works when plugged in)Relaxing White Noise & Auto-Off Timer5 white noise songs of the night light vary from the gentle sounds of insects, rain to wind waves. Improve your sleep with the relaxing music. Set a working time of 0.5/1/1.5 hours, in the beautiful starry sky and soothing white noise, have a good night's rest!Remote Control & Large Coverage AreaWith the remote control, you can easily change the lighting mode, color mode, brightness, speed, volume, cycle modes of the light effects. Starlight can cover the ceiling or walls. The farther the distance, the larger the projection area .7 Brightness Levels & 3 Speed Levels Choose your favorite style in the red, blue, green, white or multi-color pattern and choose the desired brightness and flow speed. It can create more different aurora lighting effects, create wonderful galaxies, and help children stimulate curiosity.Perfect Gift for Kids and FamilyThe starry sky projector is suitable for party gifts, birthday gifts, Christmas gifts, anniversary gifts, etc. Best choice as a gift for family, lovers, friends. Aurora Borealis projector creates a wonderful atmosphere to help children stimulate their curiosity, imagination, creativity. (Note: This lamp needs to be connected to a power source via a USB cable to work)