The Smart Weighted Hula Hoop Slimming Exerciser consists of 24 detachable parts, which can be split and reassembled to adjust the waist circumference. You can choose your own hula fitness hoop according to your waist circumference. It can quickly consume body fat and eliminate fatigue. You can not only exercise, but also massage your waist to achieve a relaxed state. Ideal for sports, fitness, weight loss, and entertainment.Under the centrifugal movement of the 0.5-pound gravity ball, the shock-absorbing massage is fully in contact with the muscles, and the inertial slide rail can massage all the muscles of the waist 360°, and the fat-burning speed is 2-3 times faster than that of ordinary hula fitness hoop. 30 minutes a day can strengthen the waist. Uses a flexible axis to ensure rolling at a constant speed and maintain smooth exercise. Rotate the weight ball, the Smart Weighted Hula Hoop Slimming Exerciser will not fall. Lets you get your ideal figure comfortably. Not recommended for elderly people.