This night light projector projects a night sky of moon and stars on your ceiling or walls; With a Rotary Switch, can rotates at 360 degree, provides a fantastic moving starry sky, creat for a calming and romantic night light effect. There are 3 Lighting Modes: A mode: Night light mode, press A button to light up or shut off the lamp with warm light; B mode: Switch for light color (Monochrome light or Colorful light ); C mode: Rotary switch, press C button to turn on or shut off the rotation of the lamp. 3 Modes can be adjusted at the same time. 4 LED Beads of warm light, blue light, green light, red light. They are match with 3 Push-Button (A B C). Batteries powered( 3*AA batteries, not included), or /USB cable ( AC adapter not included).