Activity gym stimulates growing babies with music, lights, nature sounds, games and textures. - 20 minutes of parent-activated continuous music; Baby mode with 8 to 12 seconds of lights and music - Floor quilt with silky borders and colorful arches - Includes spinner with rattling beads, spinning butterflies, shiny mirror, crinkly leaf for peek-a-boo fun, movable and stationary activity toys This product requires 3 X 1.5V, LR14 batteries which are not included.