Learn how to walk through the baby walker mode -Helps baby walk more independently under the push-behind mode -3 adjustable heights for babies with different heights -Safety bumper and non-slip stair pads for security -Used by babies with different strengths via adjustable rear wheels -4 quiet and anti-slip wheels for smooth rolling and floor protection -5 light buttons and 2 rear-view toy mirrors for interaction -Removable seat cushion, comfortable for baby to sit and convenient for you to wash