JUMPING ROPE WITH SPEAKER: Excellent transmission technology, with 4.1 decoding chip, you can enjoy music within 10 meters without obstacles, the speaker has a bass diaphragm, which can reduce echo and noise, and adopts Independent cavity technology, speaker + skipping rope has a clear, beautiful and crisp sound, making skipping rope more exciting JUMP ROPE WITH COUNTER: Come with built in digital jump rope counter which allow you to input your weight to track the time and rotations and burned calories. The tiny screen which displays on this fitness jump rope shows Timer, Weight, Calorie and Circles is useful to monitor your exercising progress. It is also embedded with a sound effect when you reach to the exercise goal you set. WEIGHTED JUMP ROPE HANDLE: Built with metal block inside the handles. Unique ergonomically Seamless designhandle Anti-fall Anti-skid technology with surface texture to provide you non-slip grip so you can workout easier and longer while keeping your hands comfortable. Heavy jump rope system built to help you achieve your weight loss and fitness goals. Perfect weight loss equipment and workout equipment for womend men. Portable CORDLESS FITNESS ROPE: This workout skipping rope comes with 2 ropeless balls can to allow for the cordless jumping, no more tangling for kids incordless mode. Good for those who are interested in being fit anywhere and anytime. It isIts at home, office, gym, outdoorNo hassle of taking too much space. Portable storage.The mini design makes it easy to carry, ideal for travel and outdoors. Bring it to accompany music to make your journey no longer boring. DURABLE QUALITY WITH GUARANTEE: High quanlityworkout rope features durability, endurability and fluentness, eliminates tangling and coiling and allows you to do rope skipping ony surface. LIFETIME GUARANTEE, if you ever have any issue with your exercise rope for any reason, just contact our support team.