DuaFire Night Lighting Lamp 3 Model Light Romantic Rotating Cosmos Star Sky Moon Projector Decorating Room Comfort Kids Christmas Gift(Blue) This is a cosmos star projector lamp, it can help you put the universe back home, and give you a piece of sky changes color on the ceiling 3 MODEL: A mode:The night light (warm light)[Note:Press A again would shut off A model]; B mode:Switch for the light color (monochrome light or colorful light overlay)[Note:Press B Button 8times in a row,press again the model B would shut off]; C mode:It is to control the rotary switch (rotate or do not rotate freely chosen)[Note:Press C again would shut off the rotation] The higher power beads which could be more bright and more beautiful.Power method :4AA Batteries could support the Generation,or USB cable connect to the electric Eight light projection modes, blue, green, pink,three base lights and multicolor, choose what you want depend on your mood. Little noisy:With the new motor which would product little noisy It can greatly arise curiosity in kids of universal and astronomical science.It also can create an enjoyable and relaxing bedtime experience for children, soothe and comfort kids to sleep, also perfect for adults to attain a relaxing and calming effect