1. [Fitness jump rope with calorie counter] One of the handles is equipped with a high-definition LED display to help you track your workout in real time. It can be set by pressing the key, and it can intelligently count and exercise mileage. 2. [High-quality steel ball bearing] Built-in high-quality ball bearing to prevent twisting, winding or bending. This rope skipping ensures fast and stable rotation. This fast rope skipping can withstand heavy loads, bringing you a perfect exercise. In addition, the ergonomic silicone non-slip handle provides you with a comfortable jumping experience. 3. [Dual-use single rope] Rope skipping supports rope and cordless mode. Cordless rope skipping is a perfect choice for beginners and also a safe choice for children. You no longer have to worry about the skipping rope hitting your body or tying your feet. The length of the jump rope is about 9.3 feet. You can easily adjust the length of the rope to suit all ages and heights. If you plan to share it with your family, this is a good choice. 4. [Cordless Jumping for Indoor and Outdoor Use] If your ceiling is low or space is limited, cordless jumping is a good choice. Cordless rope jumping allows you to practice your fancy footwork without being entangled by the rope. This feature can take your aerobic exercise to any place outdoors. It's super portable. 5. [Jump Rope]: The handle is equipped with removable metal blocks. The right weight will make your wrist less tense, and the weight skipping system is designed to help you achieve your weight loss and fitness goals.