1Upgraded Version Adjustable Abdomen Fitness EquipmentMade of hard ABS plastic to prevent equipment aging. And different from the ordinary hula smart hoop, the user can change the number of weight-bearing blocks in the weight ball according to their own bearing capacity. At the same time, the intensity of exercise can be changed by adjusting the length of the rope.2Quiet Bearings Make Your Movement More Comfortable3 set upgraded 360-degree silent rollers can even and flexible rotate, making the smaller noise and smoother rotation. With this comfortable experience, we recommend you exercise 30 minutes per day for 5 days;then you can burn up to 800 calories each time3Easy To Use And Never FallsThe hula smart hoop is simple to use. Compared with traditional hula smart hoops, the hula smart hoop will not fall down, which solves the problem of beginners being unable to use it. At the same time, we will give a cold towel for free to keep the body temperature cool.4Detachable Design Fits All Shapes Body detachable with a simple push of a button. you can choose your own hula smart hoop according to your waistline. The weighted hoop for exercise can be adjusted to 16 sections according to the waist which fits all sizes and shapes. The sections are easily detached, making it easy to store5people and attentionsSuitable for who need to lose weight or belly fat.Also for mums after birth, office workers and students. Removable, easy to carry, exercise anytime and anywhere, without being subject to the restrictions of where you are. When exercising, pay attention to the swing range of the weight ball to avoid touching others or the furnitures.