LWR Pet Pillow Cushion Star Projector Night Light, Red Ladybug Full starry night sky projection on ceiling and walls that helps ease the fear of darkness and offer a good sleep for children of all ages. Three soothing color options blue, green and white to create magical, tranquil environments. Comes with four song and it also has a 4G SD card,you can copy any songs or stories into it. Auto shut off,60 minutes sleep timer. Power supply: three AAA batteries(not included) or USB cable(included), ideal for ages 2 to adult.