The machine has 3 systems: Factional CO2, VRL(Optional) and CO2 can satisfy all needs, very excellent investment. Totally safe, and tested by millions of people in the world; the ideal wavelength is absorbed by the mucous membrane micron, to avoid any thermal damage by deep tissue or organ. Each treatment less than 30 minutes and 4-6 times treatment can completely solve the vaginal problems. Effective for all women who have the loosen genic vaginal; and effective prevention of gynecological inflammation. The patients only can feel warm/hot inside, cannot feel any pain.