Specifications * Brand: Beoka * Model: PMO2 * Product Type: Portable Oxygen Concentrator * Oxygen Delivery Mode: Pulse Dose * Oxygen Concentration: 90% ± 3% * Flow Settings: 1–5 Levels (Pulse Dose) * Maximum Oxygen Output: Up to 1 L/min Equivalent (Pulse Dose) * Noise Level: ≤ 45 dB(A) * Display: LCD Digital Display * Battery Type: Rechargeable Lithium Battery * Operating Time: Up to 4–5 Hours (Depending on Flow Setting) * Charging Time: Approximately 2–4 Hours * Power Supply: AC 100–240V, 50/60Hz * Dimensions: Approx. 220 × 90 × 220 mm * Weight: Approx. 2.2–2.5 kg * Operating Temperature: 5°C – 40°C * Storage Temperature: -20°C – 60°C * Safety Features: Low Battery Alarm, High Temperature Alarm, System Fault Alarm * Applications: Home Care, Travel, Outdoor Use, Emergency Oxygen Therapy * Accessories: Carry Bag, Rechargeable Battery, ...