1Vacuum negative pressure, physical breast beauty, lifting chest line, improve breast external expansion, sagging, etc. 2Automatic suction and release, balancing sizes and shaping. 3Massage to unblock the mammary duct, activate and promote breast circulation. 4Tighten breast, enhance breast elasticity and tension, help breast beauty, make breast firm and plump. 5There are three types of breast cups, which closely fit the breast curve and fit each breast shape to avoid bad results due to contact discrepancies. 6Use the principle of negative pressure liposuction to perform physical massage on the chest, and use different frequency negative pressure circulation modes to dredge the breast meridians. 7Time adjustment function, the chest enhancement function mode is divided into eight gears P1P8, meet your different needs.