About this item Adjustable screw enables you to adjust its speed in accordance with the pace of the baby learning to walk, so the baby can learn to walk in a safer and more scientific way. This walker is able to exercise your babys hearing, the sense of , childs cognition of different shapes, and learn to walk scientifically. Triangle solid structure, the walker can assist the baby to maintain the balance of the body so as to form the correct walking posture. There are non slip textures on the arm, your baby wont fall down when grasping it.