Two Models AvailableWired and Wireless. Wireless jumping does not occupy space. No narrow and limited space limitation with wireless jump cord, such as in office, bedroom, balcony. Its adjustable length design allows you to customize the length according to your needs. Jump rope length: 2.6m, cordless jump rope length: 30cm. It is your good partner for aerobic exercise at home or in the gym.High Quality Ball Bearing The jump rope has built-in high quality dust-proof ball bearings to ensure that the sound is very weak when jumping quickly the rope spins quickly and smoothly without twisting or tangling. Provide you with smooth jumping exercises and maximize safety during training.Non-Slip Adjustable Weight Handle Weighted handles build muscle while jumping rope more efficiently, which burns calories, improves coordination and tones the legs, glutes, shoulders, arms and abs. Unique ergonomic handles with soft memory foam, sweat-absorbent, non-slip, easier to grip and reduce pulling and strain on your wrists and hands.Package & After Sale Package includes 1 x Skipping Rope and 2 x Short Rope Balls. Choose Ukmail products, you don't have to worry, our customer service is online 24 hours a day. If you have any questions, do not hesitate to contact us and we will solve it for you immediately.