ASDFGH Home and Travel Use O-x-y-g-e-n Respir-ator Generator High Purity(90%) Full Intelligent Work Compact Silent 1L-7L 110v Adjustable Machine

❤ 【High Concen-tration & 48h Continuous Flow & Adjustable】: When setting 1L, the oxygen concentration is 90% ± 3%. 1L-6L, adjustable. ❤ 【Portable & Quiet】: The item is about 13.23 pounds, the machine can be easily moved with one hand, and it can be placed in every corner of the home. The working sound is […]

ASDFGH O-x-y-g-e-n Respir-ator Ge-n-e-rator Work Compact Silent 1L-3L Adjustable Portable

❉【Two modes of 02 supply are provided】:(1)Continuous 02 mode:>1L/min, 02 flow 30±2%.(2)Pulse flow: 1-3L/min adjustable, 02 flow 30±2%. ❉【Tips】:After power on, the device will work for 1 hour by default, and will shut down automatically when the time is over which is a protective setting to prevent the machine from overheating and extend service life. […]