Oxygen Concentrator 1L Adjustable

– Oxygen Output: Over 40-90% oxygen purity, 1-5L/M adjustable flow rate, let you enjoy pure and high quality breath
– Perfect Design: Updated version more power saving.
– Stream-line front panel and new design of flow control valve, excellent filtering performance. Anion and timer function, Imported molecular sieve.
– Easy and Multiple to Use: With timer and anion function. Clear LED screen, convenient to control.
– Can be used at home with plug, also in vehicle and out door with battery, just carry with bag or trolley.