Sky Night Projector: Mounting on the wall or as lamp on the night table, bring the bedroom full of moon and star, it is good for your baby's peace and sweet sleep. 2 Projector film,Ocean and Star projector. Everyone can use a little magic in their night life. Our projector gives off just the right amount of mystical glow to your room. Perfect as a nightlight or setting the mood before drifting off to dreamland.Here is 2 pattern,ocean light projector take you into Fairytale world, stars moon projector take you into fantastic starry sky. Rotate with Multiple Color Option: Rotate silently, color option include warm white, blue, red, and green. 2 Ways electricity supply: USB connection or 4* AAA Batteries (Batteries are NOT included). Please do NOT use USB cable and the batteries at the same time. The batteries need to be take out from night light when not in use.