Technology Makes You Slim and More healthy There are 3 motor machines installed inside the product, which are respectively in the left, center and right The internal configuration is higher, and the slimming effect is more significant The 3D cycle push technology helps massage on your stomach gently Promote intestinal peristalsis by vibration and massage Help digestion, and slim down healthier Specification: Vibration Control Size:10.24*4.72*3.15 inches Waist Belt Length: 41.73 inches Rated Voltage: 24W Using time: 20 mins Internal Device: 3 operation engines Package 1× slimming massage belt