Most convenient cardio exercise】Used the smart jump rope, you can get a more efficient, more low-cost, and happier cardio exercise. Eliminate the body fat , lost weight, jump rope workout can shape your cardio endurance, stamina and speed. Rope skipping not only keep you healthy, but also feel the joy of sports. The jump rope is lightweight and portable, it is a gift for men/women/kid to be flexibly used indoors or outdoors.