Product advantages: 1.Vacuum: Connect capillary congestion, stimulate organs, enhance cell viability, improve the body's immunity. 2.Far infrared: Produced by thermal stimulation, promote blood circulation, improve metabolism and tissue nutrition. 3.Anion function: it can penetrate the subcutaneous tissue seven millimeters, combined with deep tissue massage to make blood flow, dredge breast, oxygen and nutrient delivery to the breast, stimulate breast growth and development. 4. High-frequency massage: Promote blood circulation, speed up metabolism.