3L/min Portable Battery Powered Rechargeable Oxygen Concentrator for it mainly checks SpO2 and

it mainly checks SpO2 and PR value through the finger

focus position adjusting

Portable Oxygen Tank Specifics:

Auto-mode: 25mm/s

3L/min Portable Battery Powered Rechargeable Oxygen Concentrator for it mainly checks SpO2 andOxygen 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