【Chargable and Color Changing 】These roller shoes have 7 color LED lights with USB charge ( switch and the charging port is hidden under the magic tape), 16 light up modes,press the switch to change the light color, hold it 3 seconds to turn off.we provide the charge cable.Roller Skate shoes need 2-3 hours to charge full and last for about 6 hours. | 【Multifunctional shoes】They can be double wheels ,single wheel and normal shoes ! The wheels can be removed freely and transform them into a pair of fashionable street shoes.We provide tool to remove the front wheels ,and you can press the button at the heel to hide or pop-up the back wheels. | 【Non-slip Rubber Sole & waterproof 】The roller skates are safe and comfort,TPR sole is durable and non-slip. shoes vamp is waterproof.The stainless wheels are safe and wear-resistant.Kids can learn to roll easily,the fashion light up shoes are suit for little kids and big kids,boys and girls,even many women love them | 【Convenient and popular】Magic tape design save the trouble of tying the shoelaces, easy to wear and take off.It's good choice as gifts for kids at birthday,Christmas day,halloween or other celebration | 【Small Tips】To ensure foot comfort, we recommend you measure foot length ( heel to toe ) and choose the refer size correctly ! If child wear socks, we suggest buy a larger size than usual.Please feel free contact us if the shoes have any problem