Portable Oxygen Concentrators Generator, 1-7L/min Adjustable Oxygen Machine, 30%-90% O2 Maker, AC 110V, English version, including all accessories

【1-7L adjustable】1L/min: 90%±3; 2L/min: 75%; 3L/min: 60%; 4L/min: 50%; 5L/min: 40%; 6L/min: 35%, 7L/min: 30%, ; HD LED Touch screen easy to read and remote control by far infrared.
 
【≤43dB Quiet】 The machine is very low noise, less than 45dB, night use will not affect sleep, It works with or without water, no need to refill at night.

【Anion Function and Timing Function】 Built-in high frequency negative ion generator, The machine is equipped with a timing function (4 hours).

【AC power 110V】Power supply:110V±10%, 60Hz｜Input Power: 130VA (not battery powered),  It can work 24 hours nonstop.

【Portable Design】 Outline size: 11.2in*7.4in*11.9in｜Weight: 15.4Lb｜Easy to move with convenient handle.

Package Includes:
1* machine
1* Product use and technical manual
1* Nasal tube
2* Filter cotton
1* certification card
1* remote control