This product is a cordless jump - rope sports device that can be used for balance training, helping to enhance balance, core strength, and body stability. One of the advantages of using this product is its portability. You can take it with you wherever you go, whether it's to the gym, the park, or even the office. This makes it an excellent addition to any fitness plan, as it can be used to supplement daily workouts and take your training to the next level. Overall, for those looking to improve their balance and core strength, it is easy to use and portable, and can target different muscle groups. No matter what your fitness level is, it can help you achieve your fitness goals.