atues: 1-5L Adjustable Home Use Oxygen Concentrator
Features: **** Accumulative timing ****Alarm Function: Low pressure alarm; Compressor Error alarm; Current overload alarm; High temperature alarm ****1-5L are available to adjust, to meet different demand on oxygen of your families ****Appointment timing function( with 30 minutes as a timing unit) ****Mute design
****Oil-free compressor, stable operation for more than 25000 hours
****Z12-07 lithium molecular sieve
****High efficievcy filter
****Zero friction solenoid valve