Portable Oxygen Concentrator With Battery

Description

For the crowd
Can be used for COPD patients, pregnant women, students, white-collar, the aged, bad sleeping, chest distress, lapse of memory, absent-minded, indigestion, high mental labor, and health care, beauty-making, medical treatment, promoting blood circulation, etc. 

Specification
Three power supplies : **0V/**0V, *2V (Car), Rechargeable Lithium Battery (*0min-supplied)
Technical parameters:
Flow rate: **5L/min
Purity Oxygen: ≥ *0%±3%
Voltage: AC**0V±*2V,*0Hz±1Hz/AC**0V±*5V,*0Hz±1Hz
Sound level: less than *0db
power consumption: *0w
Net weight: 5.4kg
Guarantee: *2 months