·24-Hour continuous oxygen supply

·Chronological function Timer shutdown

·Large screen tonch

·Concentration flow rate Real time digital display

·Portable handle

·HEPA filter

·Oxygen fllow：1-7L (Adjustable)

·Product size：300x223x360mm

·Noises：<45dB(A)

·Product weight：7kg

·Output pressure：30kpa-60kpa

·Gross weight：8kg

·Oxygen concentration：90%-30%

·Inner box size：360X290X380mm

·Rated votage：AC220V/50Hz 110V/60Hz

·Outer carton size：390X285X415mm

·Rated power：130W