Switch times,operating pressure,present working time,accumulated working time,preseting time from 10mins to 40hours
Power failure alarm,High&low pressure alarm
Low purity alarm（optional）
When oxygen purity is >82%,the blue lamp is on;when oxygen purity is <82%,the red lamp is on,indicating low purity
If you're interested in the Medical Health Care Mobile Electric 5L Oxygen Concentrator, please feel free to buy the quality equipment made in China from our factory. As one of the world's leading suppliers in this field, we also offer the wholesale service and the price list consultation.