1. 2 in 1 Baby Walker: Sit to stand learning walker encourages baby's first steps, developing coordination and strength by pushing the walker forward, learning initial standing and walking. 2. Musical Activity Center: This baby walker provides an activity center for babies, including animal-shaped blocks, turntable gear, a musical piano and so on, providing various fun ways to play. 3. Designed for Babies: The handle of the walker can be adjusted according to the height of the baby. Also, it can gain weight by injecting sand or other heavy objects so that baby will walk more steadily. 4. High Quality & Safe: Both tires are covered with anti-skid rubber rings, triangular structure supports the chassis, not easy to roll over. Adjustable rear wheel speed, meeting the needs of babies in different stages of walking. Material: Plastic Size: 35 x 41 x 40 cm Weight: 1500 g Battery: 3 AA Batteries(Not include)