【3 in 1 Aurora Starry Sky Projector】 Combining moon, stars and Northern Light projector, this galaxy light offers you an amazing moon, northern lights and starlight show inside! 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. 【Relaxing White Noise & Auto Sleep Timer】5 white noise songs of the night light vary from gentle insect sounds, 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 Area】With 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 from the red, blue,