The Bat and Wobble Penguin is a fun blow-up toy that encourages baby"s development. As baby bats at this adorable friend, he wobbles around and balls roll inside. Baby is rewarded with one of two fun tunes or four silly sound effects. He"s on a weighted base so he"ll never tip over, and he won"t go far so baby will be encouraged to play again and again! Perfectly sized for sitting or standing babies. With an on/off switch. Requires two "C" batteries, not included. Measures 9.5"L x 9.5"W x 18"H.