Multifunction light: It's not only a star projector, but it's still a baby night lamp. This baby projector night lamp can project the beautiful starry sky onto your wall, creating a relaxed and pleasant atmosphere for your child to enjoy a comfortable sleep. Battery/USB link, one-click start, two modes, three-color shape, ten effects, select the desired content temperature, warm light or moving spotlights will create a night lamp in the bedroom. 3 Operation mode: solid light mode (press A button), flash replacement and transformation (B button), light rotation control (press C button) . 2 Power mode: 4 x AAA Battery (not included), you can support power generation or connect the USB cable (attached) to the adapter or laptop USB port. Energy saving and environmental protection. We offer: If you have any questions or questions about the child's nightlight, please contact us by email.