Product size about :17.8*2.8*2.8cm/7*1.1*1.1'' Product color: As shown in the figure Product material:ABS product features: 1. A clear digital screen displays your exercise stats, such as jump count, time, and calories burned, even in the dark, allowing you to exercise anytime after get off work. 2. The built-in 800mAh battery lasts over 100 days on a full charge and charges via a common Type-C port, eliminating the need for frequent battery replacements. The 2-in-1 design allows for use with a rope and a ball. The rope length is easily adjusted up to 3 meters via a safety clip, accommodating people of different heights without the need for cutting or tools. 3. Equipped with an intelligent system, it accurately records counts, calories burned, countdown, time, battery level, and other information, allowing you to conduct in-depth fitness training. 4. The weighted ball can imitate a long rope. Compared with using a rope, there is no sound interference when using the weighted ball.The weighted ball provides a skipping sensation, making it quieter and more suitable for indoor use. 5. It features sturdy steel bearings for smooth rotation and a tough PVC-coated rope -free operation, even on rough surfaces. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc Skipping Rope