4 in 1 learning walker encourages the baby's first steps. Develop coordination and strength by pushing the walker forward to learn initial standing and walking. Easy-grasp handle, speed adjustment, and a triangular structure make your baby's steps safe. Start with the easy-to-play entertaining panel for floor play. Turning Page, Lever, Small Beads, Rotated Rattle, Detachable basketball frame, and crab-shaped piano. By throwing balls and hitting the piano, babies get more fun. Baby can identify scenes and animals while stimulating and developing motor skills and intelligence. Weight Gain Design: This baby walker can gain weight by filling some water, sand, or other heavy objects in the water tank and hollow hind legs. Speed Control: The tire of this sit-to-stand learning walker is covered with a non-slip rubber ring, which can increase the friction with the ground and change acceleration capability. And the rear wheel can be adjusted to a proper speed to meet the needs of babies in different stages of walking. Prevents Bow Legs. Widen the distance between the rear wheels to make the baby walk more smoothly. Great gift for infants, babies, toddlers, and newborn boys & girls. Best gift for birthdays, newborn gifts, and Christmas. This product assembly is designed with plastic parts instead of traditional screws which is a simple and effective assembly method. The baby may imitate parents to learn assembly which will develop its fine motor skill.