This electronic top (19cm) includes all the batteries necessary to make sounds to entertain your child. Bolz Tops are carefully crafted of the finest materials to endure generations of play. Just a few simple pumps of the handle and the top spins around and around to the delight of your child while playing circus music. Inside this top"s translucent shell sits a seal balancing a ball on its nose, colorful rings and a toy car with an umbrella. All of them move when the top is spinning. Measures approximately 10 inches tall. Requires 1 "AA" alkaline battery (included).