About this item HIGH-QUALITY MATERIALSOur weighted smart hula hoop made of hard ABS plastic to prevent equipment aging, different from the ordinary smart weighted hula hoop, our weighted hula hoops spin more smoothly without lagging or dropping. The intensity of exercise can be changed by adjusting the length of the rope. Beginners can also use it well. TWO-IN-ONE FITNESS MASSAGEThese hula hoops can not only burn body fat quickly, but also help you achieve your ideal figure. They can also massage your waist to help you relax. One product, two functions: side exercise, side massage. Fat burning faster 2-3 times than the normal exercise hula hoop. DETACHABLE DESIGNConsisting of 24 detachable parts, diameter 132cm / 52inch, detachable with a simple push of a button. You can choose your own weighted hula hoops according to your waistline. The hula hoops for adults weight loss can be adjusted to 15(suit for 50cm / 20 inch) to 24(132cm / 52 inch) sections according to the waist which fits all sizes and shapes. SILENT BEARINGThe upgraded 360-degree silent roller can rotate evenly and flexibly, so that the noise is smaller and the rotation is more stable. With this comfortable experience, we recommend that you exercise for 30 minutes a day for 5 days; then you can burn up to 800 calories each time! SUITABLE FOR ANY CROWDSuitable for all skill levels from beginners to professionals, the number of parts required can be adjusted according to your waist circumference. Smart hula hoop is the easiest and most interesting way to exercise. It burns fat, makes the waist slim, suitable for aerobics and dancing, helps lose weight and obtains the most relaxing effect.