Description 
<br />100% brand new &amp;amp;amp;amp;amp;amp;amp;amp; high quality
<br />Color As the picture shows
<br />Size:340*180*310mm
<br />NET 1 L
<br />Oxygen concentration: 30% (±3)-90% (±3)
<br />Control Distance: 18 meters
<br />Rated Voltage: 110V-220V
<br />Operating Noise:  45db
<br />Oxygen-making method: Molecular sieve pressure adsorption (PSA)
<br />Oxygen output: 1L-6L/min (Adjustable)
<br />Oxygen absorption: Ear hanging type of oxygen inhalation, nasal suction
<br />Negative ion output:  500 /cm3
<br />Package  1*oxygenerator