Olive Portable High Purity Oxygen Concentrator

Adopted module Design, easy to operation
LED Display
Intelligent Safety Hazards Caused By Mistakes

PortableTravel Oxygen Concentrator Product Feature:
High oxygen purity 93%+-3% from 1Liter to 5 liter
Operates with rechargeble external battery ,AC or DC power
Exceptional battery life,can be used for 800  times
Fashionable carrying case with adjustable shoulder strap 
Low Noise,less than 40db(A)