Drive DeVilbiss 10 Liter Oxygen Concentrator, Warranty 2 years| FDA Approved.

Alarms do not require a battery and indicate power failure, high gas, high temperature, high pressure, low and high flow, low oxygen and service required.

Reliable safety features and High performance,Convenient top and side handle for easy transport.

Clear design easy to use, lightweight and compact, front label with clear visible LEDs and easy to read pictograms

Digital hour meter - easy to read on the top of the device