Portable Oxygen Concentrator 6 Liters Per Minute Purifier especially fits for the old

especially fits for the old who just do not know how to operate on smart phones

-Fit for most socks

high-performance self-shielding gradient coil

Material: PP polypropyleneSize: Approx

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Portable Oxygen Concentrator 6 Liters Per Minute Purifier especially fits for the oldOxygen Machine Features: Intelligent Control: IMD beautiful large color panel, easy to operate, large color LED screen, el ear display, timer operation function, and infrared remote control, making it easier and more convenient. Adjustable oxygen concentrator: inlet continuously adjustable 1 6 l min , 30% 90% (1L: 90% 3 2L: 50% 3 6L: 30% 3) Portable and lightweight: only 11. 5 Lbs. Can work with a 110V socket 24 hours a day when you do not set the