Night light with sky and star projector / Underwater world fantastic light effect - the projector features many effective light waves that create a realistic starry sky or an underwater world when projected onto walls and ceilings, ensured by the removable projector head. It provides a relaxing atmosphere and inspires the desire to stroll among the stars or dive into the depths of the ocean. Helps with sleep - the app works perfectly as a projector and night lamp, allowing the baby to calmly prepare for sleep. The light on the walls and ceiling captures the child's attention and helps them fall asleep quickly and peacefully. Two usage options - our app can be used as a night light in the nursery or as a star/underwater world projector, creating a beautiful projection on walls and ceilings. With two filters, it never gets boring - a projector with two filters will never bore a child. Starry sky or underwater world. If your baby doesn't want to fall asleep, simply switch the cover and watch how sweetly they drift off.