"Smart Skipping Rope with Counter: Built-in LCD screen with 4 display modes - Weight/Jump/Timer/Calories. The high-precision skipping rope for adults monitors your exercise at all times, helping you burn fat scientifically and lose weight healthily.Optional Ropeless Skipping Rope: Convenient dual-function skipping rope with counter, perfect for indoor and outdoor use. The short skipping rope comes with 2 weighted balls to simulate the feeling of real jumping, so you can practice anytime, anywhere in places with limited space such as offices and bedrooms.Adjustable Rope and Durability: High-quality rope and ABS+PC material, sturdy and durable. The length of the rope is 3m, and you can easily adjust the skipping rope to the length you want with the included rope, suitable for all ages.Easy-to-operate ball bearings: Adjustable sports skipping rope, powerful 360 fast ball bearings ensure fast and stable rotation, allowing you to get smooth and easy jumps.Better results, less time: Skipping rope is one of the most effective ways to burn calories. Our adult speed weighted jump rope features weighted handles that work more muscle groups throughout the body than regular ropes, making it the perfect compact tool for both cardio and strength training."