Features:

1. 2 in 1 fitness and massage : This smart hula hoop 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.
2. 360-degree massage surround : Under the centrifugal movement of the 0.5 lb  gravity ball, the shock-absorbing massage contact 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 hoop . 30 minutes a day can strengthen the waist.
3. Non-dropping design : Using a flexible axis to ensure rolling at a constant speed and maintain smooth exercise. Rotate the weight ball, the smart hula hoop will not fall. Let you get your ideal figure comfortably. Not recommended for elderly people!

Specifications:
1. Knots Quantity: 24
2. Maximum inner diameter approx. 45 cm.(24 Knots)
3. Maximum circumference of the waist approx. 132 cm (24 Knots)
4. Color: pink,purple

Packing List:
1 Set of 24 Knots Hula Hoops