With his contagious giggle and infectious personality, the sound and motion Peek a Boo Elmo recites 13 different phrases as his arms and blanket move up and down! A fun, interactive friend for a baby, this iconic character will entertain for hours as he engages little ones in a fun game of Peek a Boo, encouraging imaginative play and assisting in the development of social skills. On/Off switch on foot. Includes 3 replaceable AA batteries.