3L/min Portable Battery Powered Rechargeable Oxygen Concentrator Air with an automatic shrinking function

with an automatic shrinking function

This portable o2 concentrator is equipped with a single battery

of man-made light or indoor natural light and that of the darkroom is less than ±1%

uniform bulk density

5mm Imported White Arylic Shell with Multi-Layer Fiberglass Reinforcement

3L/min Portable Battery Powered Rechargeable Oxygen Concentrator Air with an automatic shrinking functionOxygen Concentrator Description Lightweight and small size Weighing only 1. 5kg, the compact design makes it easy to carry with the handle or the included carrying case, allowing you to go out without the constraints of the machine. It comes with an AC adaptor, a car power cord, and an external rechargeable battery that can sustain for up to 2hours. With various power supply systems, it can accompany you in various scenarios, allowing you to make the