The VTech Sit-to-Stand Learning Walker is a versatile baby walker that grows with your child. It features a detachable activity panel that can be used on the floor for tummy time or attached to the walker for interactive play. The activity panel includes piano keys, shape sorters, and light-up buttons to introduce your baby to numbers, colors, shapes, and music. The walker has a sturdy design with wheels that work on both carpeted and hard floors. It also has a speed control feature to adjust the walker's speed as your baby learns to walk. Encourage your baby's development with the VTech Sit-to-Stand Learning Walker.