Easy to use, never falls off: This smart hoopla hoop can be used with easy installation. Compared to conventional hoopla hoop, the smart hoopla hoop does not fall off, which solves the problem that beginners experience 2-in-1 fitness and massage: Equipped with the advanced concept of magnetic field therapy, the soft silicone massage heads deeply massage the waist from all angles and help burn fat quickly while rotating the hula hoop. It also has the function of relieving the pain caused by long periods of sitting, eliminating fatigue and stimulating the intestinal peristalsis, which makes our body more relaxed Smart timer, gravity ball design: Unlike conventional hula tyres, the gravity ball is equipped with an adjustable nylon rope with which the training intensity can be changed. Built-in seamless distance, the ball runs smoothly on the runners. The timer helps us record exercise times, so that it can be properly arranged Detachable design: Fitness hoop has 16 removable knots that can be combined depending on the waist size. Unlike traditional hula hoops, it is easy to store Wide range of uses: The intelligent fitness hoop can quickly consume body fat and eliminate fatigue; ideal for adults, children, obese people, beginners, fitness fans and travellers. Ideal for exercise, fitness, weight loss and entertainment