Twilight Turtle™ projects a complete starry night sky onto the walls and ceiling of any room. Choose from soothing colors blue, green, or amber and create magical, tranquil environments that are ideal for helping children of all ages ease into a restful sleep. Parents can also sit with their children and identify eight major constellations within Twilight Turtle's star pattern using a wonderfully illustrated Star Guide. Includes a battery saving time out function and push button reactivation. Requires 3 AAA batteries (included).