1Designed with different themes Christmas/ night/ Halloween pool. It can project stars, moon, deer, pumpkin, dolphin, whale, lotus leaf, lotus flower and so on. It can also be used as night lighting to create a pleasant sleeping environment for you 2Adopts USB charging, comes with built-in lithium battery, you can easily take it outside or just decorate your child's bedroom. An educational toy that stimulates your child's imagination and sensory abilities lamp. 3This is a seven colors star sky projector lamp, multi-color lighting effect onto the wall, continuous and flickering, slow motion transform fade and combination. 4It is not only a good helper for your children to learn astronomical science and improve their practical ability, but also a romantic surprise for your lovers. 5Ideal for decorating wedding, birthday, party, Christmas, Halloween, home, bedroom, children rooms.