The pillow pets dream night lights are the amazing night lights that turn your childs room into a starry sky instantly. Simply press a button and it projects a starry sky onto your ceiling and walls - creating a magical and tranquil environment that helps kids ease into a restful sleep. Projects a starry sky on ceilings and wallsbuilt-in timer shuts light off automaticallyfolds up into a pet or opens to lay flathas four light options: steady blue, amber, or green and the fourth is all three colors that transition every four seconds continually in a loop. Usb includeduses three aaa batteries (not included)approximately 27. 5cm long