Smart Fitness Hula Hoops Non-Fall Exercise Detachable Hoola-Hoop with Ball and Intelligent Counter, Size Adjustable Freely, Suitable for Adults Weight Loss Fitness Exercise (1 Pc / Loose)Description :-【 Tips! ! ! 】 Please make sure that the gravity ball is installed in the correct direction！The protruding part is upward! Otherwise, the counter will not work! 【High-Quality Material】 The smart hula hoop is made of environmentally friendly food-grade ABS material, skin-friendly, comfortable, safe, environmentally friendly and odorless.【New Upgrade Detachable Design, NOT Fall Off】 The included two extension sections allow you to adjust to your waistline. More convenient to use and will not fall. More friendly to beginners who are not able to spin the fitness circle flexibly.【Accelerate Fat Burning】 The Fitness Hoop is specially designed to shape a slim waist to accelerate the burning of calories. Suitable for those who want to build a firmer abdomen and lose weight.【EASY TO ASSEMBLE AND ADJUSTMENT】: To assemble this gear, simply lock the parts together with the LCD screen. Next, slide the centrifugal ball outward and secure the support pad inside. No fuss, no sweat!Dimension :-Volu. Weight (Gm) :- 1548 Product Weight (Gm) :- 793 Ship Weight (Gm) :- 1548 Length (Cm) :- 31 Breadth (Cm) :- 31 Height (Cm) :- 8