Four films: With four film screens to place over the light at the top. Powered: Charges via the USB charging cable included, or four AAA batteries (not included). Kids projector: Get a kids starry projector lamp! Film themes: Starry Sky, Sea World, Carousel and Universe! Rotates: The lamp rotates to create swirling patterns for little ones to gaze at. Nightlight: Works great as a nightlight to send little ones off to sleep. Kids Starry Projector Lamp & 4 Films | Living Social