2021 High Quality V9 Vacuum Roller Body Shape Skin Tightening Weight Reduce Machine Vacuum Rf Body Slimming MachineDESCRIPTION 2020 High Quality V9 Vacuum Roller body shape skin tightening weight Reduce machine vacuum rf body slimming machine Description V9 adopts elos technology and combines with RF and infrared light, blue light and green light to generate heat. It can penetrate the skin to a depth of 15mm by mechanical movement, which is far more than the depth of the other devices currently on the market. While the heat is conducted, the mechanical movement is