... 4) CE Approval 5) OEM, ODM Available Oxygen Jet Facial Machine Production InformationI. Principle Operated through high pressure separate ... pores, can achieve the aim of inhalation and facial oxygen treatment at the same time.5) Lymph ... working pressure 0.4MPa, Internal Air Gas Source7. Jet speed more than 250m/s8. Rated input voltage AC230 ... dimensions 52cm*40*86cm NBO-02 Oxygen Jet Facial Machine