Easy to Apply: The smart hula hoop is simple and easy to use. Compared with a traditional hula hoop, the smart hula hoop will not fall off, which solves the problem that beginners will not use. The gravity ball needs to be filled with water or sand to increase gravity. Automatic Counting: you can plan your exercise without forgetting to record the data intelligently, you can quickly consume body fat, eliminate fatigue, and you will achieve an ideal figure. 2 in 1 Fitness and Massage: Smart hula hoop can quickly consume body fat and eliminate fatigue. The massage hoop has massage points that reduce vibration, use sliding rails to massage the waist muscles. 360 rotating axle, suspended track, smooth ride, equipped with high intensity mute. Adjustable Size: The interface is buckled. It can be split and reorganized to adjust the waist until it fits the hula hoop. It is easy to snap and separate, easy to store and save space. The buckle is derailed, and the upgraded bolt is more secure.The smart hoop will not fall off, which makes it more convenient to use Inertia ball: The hoop has a soft gravity ball. You just have to turn the hoop to slide the ball repeatedly along the inertia path. You can also adjust the weight of the ball according to your gait. Features: 1. Whether at home or outdoors, you can exercise at any time. 2. It burns fat 2-3 times faster than a normal hula hoop and can strengthen your waistline for 30 minutes a day. It can be used by all members of the family. Storage is also very convenient. 3.The smart hula hoop uses safe and high-quality materials with a smooth interface to ensure the comfort and safety of the waist and abdomen during use. 4.Build a good figure in 30 days: During the period of fat loss, it is recommended to have a regular schedule and a reasonable diet. 5 times a week, 30 minutes a day, consume 800 calories. Setting: Name: Smart Hula Hoop Material: PP + ABS Size: size can be adjusted Applicable people: postpartum mothers, students, white collar workers Note: 1.This hula hoop is not suitable for people with a waist circumference of over 105cm! Please check your size carefully before buying! 2. The speed of the hoop should not be too fast, keep a smooth and steady movement, relax and breathe evenly. 3. It is recommended to spin the hoop for more than 30 minutes, and you can exercise 2-4 times a day. 4. Don't put the hoop on your neck. 5. Not recommended for the elderly. 6. Please pay attention to the swinging reach of the hammer during exercise to avoid contact with furniture and objects during exercise. At the same time, please pay attention to the weight of the gravity hammer. Won't be too heavy the first time you use it. Package including Smart Hula Hoop * 1