Bluuing Best Choice Gift Ladies Led Glowing Keep Fitness Jump Rope Show as Different Speed Comfortable Handles …

一、Material: Handle ABS + POM , high-intensity PVC rope with LED lights inside； 二、Certificate: SGS, CE, ROHS, ISO ，China patents certificate； 三、Function&Advantage: 1.If the speed is less than 100 cycles per minute, the color would be blue (or green);100 to 150 cycles per minute, the color would change to green (or red, blue);over 150 cycles, both colors would shine at the same time; 2.We are the only manufacturer in the world so far,we have PCT certificate.