Now baby can rock out to classical melodies and nourishing content! The Baby Einstein Rock Light & Roll Guitar entertains baby with flashing lights and more. Spin the rattle ball to hear longer melodies and activate lights or press one of the 3 colour buttons to activate shorter melodies and lights. 10 classical melodies and an easy-to-grab handle makes it perfect for little hands to carry. Requires 3 x AA batteries (included).