Brand: iKanzi

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Upgrade Design: Smart weighted Hoop is Made of hard ABS plastic to prevent equipment aging. Different from the normal fitness ring, the user can change the number of weight-bearing blocks in the weight ball according to their own bearing capacity, and thus change their exercise. Also It is combined with 24 knots adjustable to fit your waistline and keep it not falling when using it, so the beginner can use it too.
2 in 1 Fitness & Massage: These smart fitness circles can not only burn body fat quickly to help you achieve your ideal figure(Fat burning faster 2-3 times than the normal hoola hoop for its fitting size). Also They can massage your waist well to help you relax after long sitting-working.