Smart Lose Weight Exercise Detachable LCD Counter Portable Burn Fat AUProduct Description Auto Spin With its centrifugal balls help, you can now do your daily goals without exerting a ton of energy and time. The ball provides a bit of force to the hoop when spinning giving you that effortless workout dream. Adjustable size It can change the size of the hoop's inner circumference to suit a person's waistline. Durable and environmentally friendly Made of high quality ABS material, the gravity ball is made of soft