... equipmentGFV-400 SeriesOzone gynecologic therapeutic equipmentOperating instruction manual GFV-400 Series Ozone gynecologic therapeutic equipment is ... vulvitis, cervicitis, and other gynecological diseases Before use GFV-400 Series Ozone gynecologic therapeutic equipment, be sure ... components. Divided into 3 models: GFV-400-1deskto, GFV-400-2 Portable, GFV-400-3TrolleyThe main technique parameters1. ...