5L Portable Pulse Oxygen Concentrator for High Altitude Purifier and the preset time

and the preset time

0° ~ 20°

Please do not use a washing machine to wash

Different suction heads

Measurement and alarm range:  10 ~ 270 mmHg

5L Portable Pulse Oxygen Concentrator for High Altitude Purifier and the preset timePortable 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.