HOT SALE! Model B color change LED jump rope

2015-06-02

Model B color change LED jump rope is in HOT SALE. It is so popular in the world wide market. The children love it so much

 

color change LED jump rope in Blue

The color is Blue when speed is less than  100 cycles/min

color change LED jump rope Model B in red

The color is Blue when speed is less than  100~150 cycles/min

double colors are shining for color change skipping rope
Double colors are shining when speed is above 150 cycles/min