This is the galaxy projector with the largest lighting coverage on the market at present. Adding dual lampshade optical lens, the projection area is increased by 1/3 with the projected area of 20-60?. Up to 18 colors of Northern Lights, adding to the festive atmosphere. When used as night light, it is suitable for sleeping, working, reading and breastfeeding according to different brightness. Turning on snow mountain night light, be like enjoying beautiful snow scene of the Alps.