Gentle soothing meets high tech and they come together to help baby relax, be entertained, learn about your family, and enjoy hours of music. Soothe or entertain baby with appropriate sights that enhance visual skills. Short or long-play, with lullabies, classical tunes, playful music & lots of different sounds to promote auditory skills. Boosts comfort & security in the crib, on the floor or on the go. Personal photos upload your own High contrast b&w images enhance visual skills. Peek-a-boo rainforest full of animal friends & surprises. Northern lights sleepytime lights & snuggles. Counting sheep one, two, three, baby’s getting sleepy.Aquarium wonders ocean friends mesmerize. Requires 2 AAA batteries for the remote control and 2 D batteries for the soother.