El  shoelace :
1.size:80cm length(adjustable)
2.Materials:ABS&PVC
3.Battery:1pair with 2 pieces CR2032 button batteries 
  Battery life:over 50hours
4.Flashing mode:quick flashing,slow flashing,steady light.
5.Use:Press the on/off button,Shine on your shoes,charming,outstanding on the party or when you dancing.
6.Export:America/Europe/Africa....
7.Test :We can do it based on the CE/ROHS or other standard.
8.Delivery time:one week

Attention:

1. Forbid to connect power supplier without its driver

2. The flash function control by driver.

3. Forbid to cut when connecting power. 

4. When making shape or connecting, do not to drag and bend emphatically.

5. The wire need match the suitable driver to work.    6. If the wire or driver is very hot, cut off power immediately, call the distributor.

7. Keep far from tinder, causticity goods

8. Install and connect with professional’s guidance