Portable Oxygen Machine 1-7L/min for Home & Travel

• 93%±3% Oxygen Purity, 1–7L Adjustable Flow Rate
• 2-in-1 Dual Mode: Oxygen Therapy & Nebulizer
• Ultra Quiet <45dB, 24h Continuous Operation
• Portable Design for Home, Office & Travel
• Touch Screen + Remote Control + Voice Prompt

Notice: This device is only for household health care, not suitable for severe disease treatment.