The Pillow Pet Dream Lites are the nightlight that makes bed time FUN. Pillow Pet Dream Lites are the amazing nightlight that turns your room into a starry sky instantly. Simply press the button it projects a starry sky on your ceiling and walls. It has a built in timer that shuts off after 20 minutes and it folds up into a pet or opens to lay flat. It also comes with 4 light options steady blue, amber, or green and the 4th is all three colors that transition every 4 seconds continually in a loop. The face of the particular pet is also projected along with the stars. One can switch the light into timer mode which will cause the light to shut off automatically after 20 minutes. It's approximately 11" in size and runs on 3 AAA batteries (not included).