Blue Vtech Sit-To-Stand Learning Walker With Frustration-Free Packaging. From baby steps to big steps, the Sit-to-Stand Learning Walker by VTech helps your baby develop from a crawler to a walker through adaptive technology. With a barnyard of playful friends to cheer them on, your little one will have endless fun as they learn to walk and learn first words. Start out with the easy-to-remove activity panel for floor play or on-the-run fun, then step it up with the fun-to-maneuver walker baby standing activity center. Spinning gears, five piano keys, three colorful rollers, three light-up shape sorters, three light-up buttons and a telephone handset offer endless fun that will stimulate your baby's learning and strengthen little hands and fingers. The baby activity center keeps baby on track by teaching shapes, colors, animals, music and more! Requires 2 AA batteries (included, but new batteries recommended for regular use). Intended for babies and toddlers from 9 months to 3 years old. Frustration Free Packaging means it comes in an easier to open, plain brown box.Over 70 sing-along songs, music, sound effects and fun phrases; meant for babies and toddlers 9 months to 3 years old. Removable Tray: The activity-packed, detachable panel is perfect for babies who can sit up; it can also re-attach to the walker for on-the-run fun on both carpet and bare floors Auditory Training: The activity center for baby boys girls includes five piano keys that play musical notes and a telephone handset to encourage creativity and role-play fun Motor Development: 3 shape sorters, light-up buttons, and colorful spinning rollers are featured on the baby rolling walker to help define motor skills Balance Development: The toddler walker activity center helps the development of stability movement skills as well as fine motor skills hand-eye coordination Adjustable: Two-speed control switch on the walker allows growth along with your little one's changing speeds; the perfect baby walker for boys and girls alike. Helps with Sensory Development