New type of torque buckle splicing, free splicing, arbitrary combination, including: 1. Hula hoop 2. Liquid crystal electronic counter 3. Weight hammer 4. Adjustable belt 5. Magnetic stone according to the template engineering ABS environmental protection material, easy to install, not easy to lose weight, reduce fat and change goddess, half an hour a day, equivalent to one hour of swimming, three hours of running, four hours of yoga, different models, different prices!! Please consult before purchase!!