Only 269 Hours Used in 11 Months and 15 Days. Oxygen Concentrator Machine Good Condition.
1.Sound Level≤ 43db
2.Available warranty period of this product is 12 Months and 15 days or 4710 Hrs (whichever is earlier).
3.Items : 1.Oxygen Concentrator Machine, 2. Humidifier Bottle 3. Oxygen Canuula 2 number 4. External filters (One with machine & one extra) 5. Internal Filter (One with inside the machine and one extra) 6. Power cord
4. General Machine Manual
