2in1 Atomization Function 7L/min Portable Oxygen Air Flow 93% Purifier Machine. 2in1 Atomization Function 9L/min Portable Oxygen Air Flow 93% Purifier Machine. The Wind Turbine with the Coreless Permanent Magnet Generator and Three High-strength Fiberglass Blades Is More Durable and Has a Long Service Life.
eBay