3 in 1 Aurora starry sky projector Combining Moon, Stars, Northern Light Projector, this galaxy light brings you an amazing moon, northern lights and starry light indoors show! You can combine up to 14 Aurora LED effects as desired, and the projected area is enlarged to 20-80. Transform your dark room into a colourful Arctic night sky. Relaxing White Noise and Auto-off Timer5 white noise songs of the night light vary from the soft sounds of insects, rain to wind waves.Coax you into nice 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 and Large Coverage AreaWith remote control, you can change lighting mode, color mode, brightness, speed, volume, light effects cycle modes easily. Starlight can cover the ceiling or the walls. The greater the distance, the greater the projection surface 7 levels of brightness and 3 levels of speedChoose your favorite style within the red, blue, green, white or multicolor pattern and choose the desired brightness and flow speed.It can create more different aurora lighting effects, create wonderful galaxies, and help children to stimulate curiosity.