Features: 1. The built-in steel wire is stronger, and the 5mm thick rope body. Only with good bearings can you jump smoothly, without winding the rope, and with resistance to throwing and wear-resistant jumping without jamming. 2. Bluetooth-compatible with smart technology, real-time sports data. Equipped with USB charging, the cordless ball long rope can be freely matched. 3. Texture non-slip, comfortable grip. The texture is non-slip, and the grip is comfortable and not easy to slip. 4. Double induction chips to enhance counting accuracy. 5. Three modes for you to choose. Real-time transmission of exercise data allows you to better understand the amount of exercise. Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement Display mode: LED display Charging time: about 1.5 hours Rope length: 2.8 M PVC steel wire rope About 20 hours when skipping rope Package List: 1 set x Cordless Ball Skipping Rope