product description 1. Smart Counter: This speed skipping rope uses a high-definition LED display to show the timer, weight, calories and laps, it will show you the laps you jump and the calories you burn. This will help achieve better fitness results. 2. Durable Steel Rope: The steel rope protected by PVC sheath makes it a more durable jump rope. This also makes it suitable for floors in most materials such as tarmac, walkways, patios, etc. Durable and smooth PVC also maximizes its life and avoids cracking or breaking. 3. Steel ball bearing: Built-in high-quality ball bearing, avoid twisting, winding or bending. This jump rope ensures quick and stable spins. This speed jump rope can take heavy loads and give you a great workout. 4. Athletic fitness and comfort: This sport skipping rope builds your cardiorespiratory endurance, stamina and speed while improving muscle tone throughout your body. A great choice for boxing, MMA and cross training. Ergonomic design with non-slip handle for a comfortable grip. Enjoy transportation and take full advantage of your workout. 5. Adjustable length: The anti-tangle skipping rope can be quickly adjusted according to your height. Suitable for adults and children.