about this project The smart hula hoop features massage points for 360-degree deep relief while training. A product that not only works out but also massages the lower back and relaxes the muscles. The hula hoop can quickly absorb body fat, relieve stress, and shape a perfect figure. Compared with the traditional hula hoop, the smart hula hoop will not fall off. You can play videos/listen to music/do other activities while using the weighing hula hoop. It is suitable for beginners. The basket has a digital screen that shows training laps, calories burned, training time and more. Suitable for kids and adults, men and women, indoor and outdoor use. The Smart Weighted Hula Hoop contains many of the same connected parts and can be assembled and disassembled as needed. The size of the hula hoop can be flexibly adjusted through the adjustment knob/switch, which is suitable for users of various shapes and sizes. The joint parts are easy to assemble and disassemble, and are convenient to store.