Product Description:
1–10 L/min Adjustable Oxygen Flow
Adjust the oxygen flow from 1 to 10 L/min, delivering up to 93±3% oxygen concentration at 1–3 L/min. Replaceable primary and secondary filters ensure long-term oxygen purity. Ideal for elderly users, pregnant women, office workers, and students under stress, providing reliable respiratory support.

Dual Function: Oxygen & Nebulizer Therapy
This versatile machine combines oxygen therapy and nebulizer therapy in one device. The humidifier bottle ensures comfortable oxygen delivery, while the integrated nebulizer port efficiently turns medication into a fine mist.

Note: 1. Do not use both functions simultaneously. 2. Set oxygen flow to 1 L/min during nebulizer therapy.
Stable & Quiet Operation
Equipped with a high-performance, oil-free compressor, the concentrator supports up to 72 hours of continuous use. Whisper-quiet operation (≤48 dB at 1–3 L/min) ensures minimal disturbance for restful sleep.

Smart Alarms & Safety Features
Built-in alarms alert you to power failures, low/high pressure, or other abnormalities. The overload protector automatically cuts power if the current exceeds the rated limit, and can be easily reset by pressing the protector button.
User-Friendly Design
Set automatic shut-off from 10 minutes to 40 hours. Monitor operating pressure, oxygen concentration, runtime, and accumulated usage on the backlit LCD display. Move the concentrator effortlessly thanks to universal wheels for easy portability around your home.