Power supply: no power supply
     Applicable age: 6 months 7 months 8 months 9 months 10 months 11 months 12 months 13 months 14 months 15 months 16 months 17 months 18 months 19 months 20 months 21 Month 22 months 23 months old 2 years old
     How to use: Manual
     Material: Other