Description of the automatic counting function: The included smart exercise counter will record the number of times you rotate the weight ring; you can adjust the exercise time and intensity according to the LCD screen numbers, making your daily waist exercise more effective and preventing excessive exercise. Burn fat easily: strap the smart fitness band around your waist, reset the counter, then slide the weighted hammer in the direction you're used to while rocking your waist to burn calories. Put on your favorite music, start exercising happily and comfortably, and create a healthy life. Unique design: Zariocy smart fitness circle is easy to disassemble and assemble, convenient to carry and use. The auxiliary belt can be increased or decreased according to your body size 36.5*36*7.7CM. The fitness ring is fixed on the waist and uses the centrifugal force of the gravity ball to drive the muscles of the whole body, so there is no need to worry about the fitness ring falling. Applicable to a wide range of people: suitable for yoga, weight loss, fitness, office workers, students, etc. Suitable for home, outdoor, lawn, gym and other places. You can do fitness activities with family or friends on the weekends, which is fun and healthy. Note: This fitness equipment is not recommended for the elderly and children. When exercising, please pay attention to the movement range of the gravity hammer and avoid contact with furniture and objects during exercise. Also pay attention to the weight of the gravity hammer. There is no need to set the gravity hammer too heavy when first using it.