Brand-Yuwell Flow Rate-5 LPM Model Name/Number-Yuwell 8F-5A Oxygen Concentration -95.5%-87% Warranty 1 Years Sound Level-48 dB (A) Weight (in kg) -17.5kg Flow -Single Flow Product Type -Portable Outlet Pressure -40~70kPa Power Consumption Input Power: 400VA Yuwell Oxygen Concentrator 8F-5A (5L) Product Description Yuwell Oxygen Concentrator 8F-5A is a Light Weight Oxygen Concentrator (5 Ltr) with Remote. Compact in Size. High Accuracy. FEATURES · Oxygen Flow: 0.5~5L/min · Input Power: 400VA · Oxygen Concentration: 95.5%~87% · Output Pressure: 40~70kPa · Operation Noise: ≤48dB (A)(Average) Whole Unit: 52dB(A) · Weight: 15.5kg/34.1lbs · Dimension: 50cm * 39cm * 24.5cmV 2500(PER DAY)