Household oxygen generatorModel: QJ-ZAY1（1L~5L/m）
An oxygen concentrator is recommended if you need to have oxygen for most of the day (including when you’re asleep).
The machine is about the size of a home printer and plugs into an electrical socket.
Feature of this oxygen generator product:
√Real-time monitoring
√Negative ion generator
√Accurate big screen touch
√Lower running noise
√One-touch for “SOS”
√Precious oil-free compressor
√Remote control
√Portable
√Fashion apparance
√Easy operation
√24h *7 service
