Olive Oxygen Generator For Home With High oxygen Purity

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 rechargeable external battery,AC or DC power
Exceptional battery life can be used 800  times
Fashionable carrying case with adjustable shoulder strap 
Low Noise, less than 40db(A)