A. The starry sky lamp at night is a way for your child to fall asleep. B. Specifications: 1. Number of display modes: 9 2. Power supply: USB cable and/or 3 AA batteries (not included) 3. Dimensions: approx. 15 cm x 13 cm 4. Cable length: 80 cm 5. Packed in the original manufacturer's packaging C. Advantages: 1. The lamp displays star projections in different colors and modes, such as smooth color change or individual color separation. 2. It is easy to use and controlled by the ABC buttons on the front panel. Button A turns the device on/off, button B allows you to select one of 9 display modes, button C allows you to turn on/off the rotating lamp mechanism. 3. The lamp is energy - saving and is powered by 3 AA batteries or any USB port, e.g. next to a TV or laptop. 4. It forms a starry sky to help the baby fall asleep. 5. The displayed projection rotates - rotation can be turned on/off. 6. Integrated RGB LEDs allow you to adjust the number of colors. 7. Various modes are projected with one warm white LED, such as smooth color transition or sleep mode. 8. It is energy - saving, can be battery - powered or connected to any USB port, and is portable.