Features of Balance Bike 2 In 1 The Dual Use Of A Kids Balance Bike And Toddler Bike For 2 3 4 5 6 7 Years Old 12 14 16 Inches With Traini Dual-Use: It Only Takes 50 Seconds To Switch From Toddler Balance Bike To Kids Bicycle Very Simple Between The Two Children Can Use Any One Of The Modes Accor..