product description1. Smart Counter: This speed jump rope uses a high-definition LED display to show the timer, weight, calories and laps, just set your weight, count the time accurately, it will show you the laps you jumped and the calories you burned. 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 most floors such as tarmac, sidewalks, patios, etc. Durable and smooth PVC also maximizes its life and avoids cracking or breaking.3. Steel ball bearing: Built-in ball bearing to avoid twisting, winding or bending. This jump rope ensures quick and stable spins. This speed jump rope can take heavy loads and give you the workout you want.4. Athletic fitness and comfort: This sport skipping rope builds your cardiorespiratory endurance, stamina and speed while improving muscle tone throughout your body. Options for boxing, MMA and cross training. Ergonomic design with non-slip handle for a comfortable grip.5. Adjustable length: It can be quickly adjusted according to your height. Suitable for adults and children. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.