2. APP control the led color, everytime you choose different color on your APP, it gives different color, total 7 colors are available;
3. No mercury Lithium CR2032 battery recharge by USB;
4. Materials passed the third party test(5)with 4 Flashing lights
(6)Suitable for Horse Boots, Shoes, Clothes
Life span of LED shoes light can be developed by client request.