Portable Oxygen Concentrator

- Product color: White
- Noise: < 60 dB(A)
- Oxygen flow rate: 1 - 5 L/min (adjustable)
- Oxygen concentration: ≥ 90% (v/V)
- Product weight: 2.1 kg
- Product size: 188 * 83 * 220 mm
- Registration certificate number: Sichuan Medical Device Registration No. 20222080246