... simple,easy operation and cleaning 2,Detachable funny toy tray with music 3,Multi-stage height adjustable,suitable for babie s 7 ... -12 months of use. 4,.Lightweight smart,music,detachable panel 5,The baby walker can be changed into ... ,steering flexible,more stable vehicle.7,Sitting space adjustable. 8,With 2 or 4 stopper. 9,N.W.:4KG G.W ...