JUMP ROPE WITH COUNTER- One of the hles is equipped with a LCD screen. It displays your set weight, precisely counts time, the number of circles you jump the calies been burn without counting how many circles you have jumped by yourself.CD CDLESS JUMP ROPE-Can be used like a regular jumping rope easy to adjust the cable as your desired length , if space is limited can be used as indo jump rope, allows you to remove the cable attach two rotating balls with data tracking.RESISTANCE EXERCISE B- The resistance b can be applied f warming up your body befe speed jumping help engage muscle groups in a gentle yet productive way, allowing you strengthen your muscles to refine your figure.SPTS FITNESS MAXIMUM COMFT-This exercise skipping rope can shape your cardio endurance, stamina, speed while improving the muscle tension of your whole body. Constructed with weighted ergonomic hles f extra comftable strong grip, You can take full advantage f doing exercise.DURABLE GUARANTEED- The rope is coated with PVC, durable, smooth, which can ensure the longest service life avoid cracking breaking.We'll send you a free replacement issue a quick money-back. Please read the instruction manual befe with this jump rope wkout.