How to differentiate between yu300 and yu300s

Capacity is not the same, a one-liter and a two-liter

Yuyue yu300 and yu300s capacity is not the same, a one-liter and a two-liter.

Yuyue oxygen concentrator is a medical electronic equipment machine developed and produced by Jiangsu Yuyue Medical Equipment Co., Ltd. for medical institutions and families for oxygen therapy and health care, through the patient, oxygen supply, can be used with the treatment of cardio-cerebral vascular, respiratory, COPD, and other diseases, as well as gas poisoning and other severe hypoxic conditions.

Yuyue oxygen concentrator is mainly used in home oxygen therapy, hospital oxygen supply, etc. Yuyue oxygen concentrator has 9 different models of machines, including: Yuyue 7F-3, 7F-1, 8F-3, 8F-1 and so on.