1.Switch hidden inside shoes, it nearby the USB port, you can press it to fix the shoe on one color, or flashing.
2.When charging, the light will automatically turn off until charging is completed.
3.Do not put the sneakers into water, you can use soft cloth to clean them.
4.Shoes contain a cable, but no chargers, please use your phone charger or connect the computer USB port to charge the shoes.
5.Since sizes can vary between brands. Please refer to the following size chart, measure your foot length and than choose the size fit your best.
Insole length=Foot length+(0.5cm to 1.5cm)
9 M US Toddler=25EU=Insole 16.2cm
9.5 M US Toddler=26 Lable size=Insole 16.8cm
10.5 M US Little Kid=27 Lable size=Insole 17.3cm
11M US Little Kid=28 Lable size=Insole 18.0cm
11.5 M US Little Kid=29 Lable size=Insole 18.6cm
12.5 M US Little Kid=30 Lable size=Insole 19.2cm
13 M US Little Kid=31 Lable size=Insole 19.8cm
1 M US Little Kid=32 Lable size=Insole 20.4cm
1.5 M US Little Kid=33 Lable size=Insole 21cm
2.5 M US Little Kid=34 Lable size=Insole 21.6cm
3 M US Big Kid=35 Lable size=Insole 22.2cm
4 M US Big Kid=36 Lable size=Insole 22.8cm
4.5 M US Big Kid=37 Lable size=Insole 23.4cm
Usually ships in 2-3 business days