【Premium LCD Display】This jump rope has a built-in display and a smart electronic chip to provide accurate jump counting, track your jumps, calories burned and exercise time. The built-in HD backlit display can clearly display the four data, including weight, time, count and calories, helping you stay motivated with real-time data, suitable for all family members. 【Ultra-fast ball bearings】Unlike traditional jump ropes, our jump ropes have high-quality 360-degree rotating silent ball bearings that minimize friction and twisting, ensuring smooth and seamless rotation, giving you a smooth and easy jumping experience. Also helps prevent the rope from twisting or tangling, making it perfect for a quick warm-up before exercise. 【High-quality material】The jump rope is made of steel wire with PVC inner core, which can effectively reduce wind resistance and is not easy to tangle. The non-slip handle with wavy design is made of ABS and TPE, which is waterproof, sweatproof and does not deform after long-term use. Thus, this fitness rope can withstand intense workouts and various environments. 【Easy to adjust】The long cord length is 2.8m, which allows you to quickly and easily adjust the rope length, whether it is a child or an adult, you can have an ideal user experience. What's more, it is small enough to carry around in a convenient, tangle-free carrying bag. 【Cordless/Skipping Rope Design】The dual rope configuration allows users to switch from cordless to rope skipping with this jump rope, making it ideal for indoor and outdoor use. The short rope is equipped with 2 weight balls to simulate the feeling of real jumping, allowing you to exercise anytime, anywhere in a limited space.