HUKOER Portable Oxygen Concentrator, 1-7 L/min Adjustable Portable Oxygen Generator, for Home Travel Car Use (Not Battery Operated)

:This is a professional oxygen generator developed by a German R&D team. It has the advantages of high oxygen concentration and stable oxygen output. It is suitable for home and car scenes, so that you can breathe high-quality air without leaving home or when traveling.Two-in-one oxygen inhalation atomization: equipped with a dedicated interface for atomization, and oxygen atomization is pe...