YUNCHI Oxygen Concentrator Machine 3L Portable Oxygen Generator for Home Use

Oxygen Concentration: 93%±3%
Equivalent Oxygen Flow: 4L
Concentrator Dimensions– 9.12 x 6.24 x 3.68 in. Gross weight：5lbs.
Flow Range: 1-3 gears, oxygen generator can meet different needs. You can easy operate this machine with one click.
Battery Cell: Same as Tesla, Panasonic 8-cell battery
Compressor: Japanese core balanced four-cylinder compressor
Applicable People: Health oxygen therapy, hypoxemia, hypoxic cardiopulmonary patients, obese hypoxic patients.
Compact & Lightweight: This oxygen concentrator machine
provides easy portability for outdoor use, such as traveling, walking