Oxygen Purity : 93% +/- 3% Flow : 0L -5 L/min Power ( W) 680W OUT PUT PRESSURE 0.03-0.05 MPA Voltage AC 220V , 50 Hz , 0.5A Dimension 380* 330*600 MM   Customer will be supplied with one of our various high-quality devices in stock featuring the specified functionalities. this product will be charged on a monthly basis. this product can be delivered whithin the same-day. In case a technician is needed, 15 JD will be added during all days of the week except Friday, 25 JD will be added.