?Detachable Design?The smart weighted hoop includes 6 detachable konts and it is suitable for people with 24-47 inches waist circumference. The sections and convenient safe lock are easily detached to adjust size. ?Premium Materials? The upgraded 360-degree silent rollers can even and flexible rotate, so that the noise is smaller and the rotation is more stable. The hoop and the gravity ball are made of high-quality ABS materials to prevent equipment aging. Different from other silicone ball, this gravity ball will never get deformed or smelly. ?Smart Counting and Massage?The counter can accurately record our exercise data, control our calorie consumption, and shape our perfect body. And our hoop comes with front and back massage support, which can accelerates the frequency of waist twisting, and accelerates fat-burning efficiency, bringing better excersise experiences. ?Easy to Use?Compared with the traditional exercise hoop, the upgraded smart weighted hula hoop is easier to use and will never fall, even the beginners can use it. Body will be burned quickly, physical fatigue will also disappear soon. Fat burning faster 2-3 times than the normal exercise hoop. ?Applicable People and Attentions?Almost suitable for all adults and kids but not the elderly or baby. Before exercising, ensure the hula hoop's fixed buckle to be done and suitable size;The massage board may shift with movement, accelerating fat burning around the belly.