Features: Smart Counting Circle: The automatically rotating counting circler is detachable, can help you better track your fitness progress without too much exercise. It will show the number of exercises on the LED screen. Gravity Ball: There is a gravity ball, you only need to turn the circle to slide the ball according to the inertial path. You can also adjust according to your training. Easy to Disassemble: The circle is easy to disassemble and install, the hoop can be adjusted according to body size, making it easy to fix without falling. Waist Massage: The massage board can massage your waist and abdomen. It is very comfortable. Wide Application: Suitable for fitness exercise, weight loss and other exercises! It shapes your body perfectly and bring you a healthy life. Specifications: Material: ABS Centrifugal Ball Material: ABS Colour: Black Orange Material: Ecofriendly PP, Nylon Application: Slimming Gymnastics Gym Fitness Yoga Pilate Thin Waist