Odema LED Shoes Low Top Light up Sneakers for Girls Boys Toddler Little Kid PU leather/Fabric SIZE TIPS: Unisex.True to Amazon Kid's Shoe Sizing Chart,Please refer to the size chart. It's suitable for casual walking and everyday use.A grear gift also. SWITCH INSTRUCTION: Hidden switch by the charging port. Press it to switch on.It starts with steady Blue light.With each press,it changes to another light mode.Press the switch for 9 times to turn the light off. CHARGE INSTRUCTION: Easy charge like your cell phone with the attached USB charging cable.Switch on the shoes when received and light up until all power gone.Then charge both shoes for 3 hours. 7 Colors LED Lights MODES:1.light on from Dark Blue(steady)-2.green(st')-3.red(st')-4.skyblue(st')-5.yellow(st')-6.purple(st')-7.white(st')-8.twinkle+auto-change mode-9.light off.