Oxygen Generator M1O2 Hybrid

Purchased from the manufacturer in April 2025. Used for about 3 weeks and then stored.
The manufacturer's 1-year warranty appears to be valid until April 29, 2026.
Please note that this product is sold solely as a health device.

For details on product functions, please refer to the manufacturer's website (Kobe Medicare).

As this is a used item, please refrain from purchasing if you are looking for something in new condition.
The item will be checked for operation again before shipping.