5L Portable Pulse Oxygen Concentrator with Battery Full Package Included: 1* R2500 Portable

Package Included: 1* R2500 Portable Power Station

3) Battery voltage low indication

Pupil distance:

depending on how often it was used and how well it was maintained

and an external rechargeable battery that can sustain for up to 2hours

5L Portable Pulse Oxygen Concentrator with Battery Full Package Included: 1* R2500 PortablePortable Oxygen Concentrator Product Feature 1. Highly efficient 5 Litersmedical oxygen concentration of 90%3%, The battery working time is up to 3 hours, lightweight, mobile, traveling, in the car. This oxygen machine is relatively compact and ideal for everyday use at home, outside, and it is effective in any setting. This o2 concentrator adopts low noise technology, you can also use it in a quiet place like a church without disturbing others. 2.