1. New and high quality
2. The comfort grip handles are light and anatomically correct
3. Comfortable and easy to hold
4. It can burn the fat, frap the muscle to keep fit, and promote your circulation. It is also beneficial to your heart and body coordination
5. Rotatory swivel action head allows you to jump forward smoothly
6. Tough and durable, it is ideal for sports training
7. Great to use for sport training and fitness exercise
8. Counter on the handle can count jumping times approximately during exercise
9. Place the handle in your right hand to count the number that you have jumped
10. Burn More Calories - Perfect Rx for Heart - Lose Weight Fast AND Build Strength