From the Manufacturer
A unique crib item that grows with the child from infant to toddler. Three separate modes of play for different stages of growth. Mode 1- Mom controls Elmo and his pony. They ride back & forth along crib rail as they light up and play music. Mode 2- Baby controls Elmo and his pony as they gently rock back and forth on a nearby shelf or dresser. Mode 3- Toddlers can easily control Elmo and his pony as they ride around in a circular pattern on the floor. Requires three "AA" batteries (not included).