Oxygen provide up to 5 LPMMaximum noise only 45 db, improve the quality of sleepIt weighs only 15.2 kgSize: 14.2” X 11.4” X 22.8” (36 X 29 X 58 cm)Oxygen concentration: 93%±3%Voltage AC 220V / 50 HzUSA ZEOCHEM Molecular sieve improves the stability, yield of oxygen provided and longer running hoursBoth the air inlet filters and bacterial filters are come from England, so that almost 99% of bacteria in air can be filteredIt suits USA FDA requirementKAIY
