The technical capabilities and physical dimensions of the device include: Oxygen Flow Rate: Adjustable from 0.5 to 5 Liters per minute. Oxygen Purity: Delivers 93% (±3%) purity at full 5 LPM flow. Power Consumption: Efficient operating draw of approximately 300 Watts. Outlet Pressure: Operates safely at 7 PSI.Device Weight: Weighs 16.5 kg, which is standard for a heavy-duty home unit. Noise Level: Ultra-silent operation designed for continuous nighttime use.