Starry Sky Projector: Four LED lights project a full colored starry sky onto the walls and ceiling of the children's room. This toy is perfect for boys, girls, children and babies to develop imagination and creativity 8 modes: 4 LED lamp beads, warm yellow, blue, red and green lights, providing 8 unique light operation modes. This night light is perfect for decorating weddings, birthdays and parties Night Light: Remove the inner plastic cover and replace the cover and lamp. Warm and soft light won't irritate children's eyes and affect their sleep Two power supply methods: use 4 AAA batteries (not included in the scope of supply) or USB data cable (power adapter not included). Please do not use the USB cable and battery at the same time. The battery needs to be removed from the night light when not in use