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 effect2.Please allow 1-3cm deviation due to manual measurementDisplay mode: LED displayCharging time: about 1.5 hoursRope length: 2.8 M PVC steel wire ropeAbout 20 hours when skipping rope