Features: These for smart people can not only consume fat in the body quickly, but also achieve an for ideal figure. You can also massage your waist to relax your body and mind. It is easy to use. Compared with the traditional fitness ring, the ring does not fall off, which solves the problem that beginners cannot use. for Smart, with magnetic buckle, can be assembled into your own waist size at will. Can be used by the whole family, suitable for fat/thin waist! Suitable for people who need to lose weight/abdominal fat/postpartum mothers/office workers/students! Removable, easy to carry, exercise any for time, anywhere. It can automatically count, so you better control over your physical activity. Specifications: Material : ABS Net Weight: Approx.1530g Color:Blue/Pink/Purple Package Includes: 1 x Fitness Circle note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.