❤flow outlet: Approx 3+/-1.5L/min(standard atmospheric pressure),life standard clean rich air supply.
❤Concentration: 28%+/-2%( standard atmospheric pressure)
❤Light and Portable--Size: 260(L)X110(W)X170(H),Only 2.5kg,easy to carry.
❤Easy to Operate——Simplified concise control system with intensive design under the control of only 2 button
❤Warm Tip:The machine is recommended to work up to 4hrs continuously, and then let it rest for about 30 minutes and restart.What is more,this is a supplementary medical device and NOT intended to be used for ANY prescription purpose.If need MEDICAL machine pls do not buy this one.
☛☟USE：Click on the link to view the video about uploaded by the seller！youtu.be/B_FSRlqwNj0
☛☟Repair video when Machine does not work :
Airflow outlet: Approx 3+/-1.5L/min(standard atmospheric pressure)
Concentration: 28%+/-2%( standard atmospheric pressure)
Weight: Generating unit: adapter 2kg
Power Consumption: average below 32W
Rated Voltage: AC 100-240V 50-60HZ or DC 12-15
Noise: below 48dB
SQYYKY Travel Air Purifier Oxygen Making Machine Portable Oxygen Concentrator - B07G9DZ4KH