Currently shipping in about 2 weeks post order.
Quality home 5 LPM oxygen concentrator with a great feature set. See the comparison chart below of the3B Medical Stratus to the other top home oxygen concentrators. Highest outlet pressure by far, ensuring strong oxygen delivery under almost all circumstances.
Built-in Oxygen Monitor with easy-to-read LED indicators for peace of mind.
Innovative cooling technology to improve the reliability and life of the unit.
Low maintenance, easy to care for.
Higher outlet pressure to ensure proper flow delivery.
3 year warranty
FEATURES:

Abnormal temperature alarm; Low oxygen purity alarm;
Power failure alarm; Timer; Pressure alarm; Low flow alarm;
Thermistor fault alarm
Easy Access to internal components for servicing
Noise Suppression - Compressor is specially placed and padded to dampen noise levels
Simple intuitive screen.:


SPECIFICATIONS
Rated power usage W 320
Voltage 120V +/- 12V,60HZ +/- 1 HZ
Flow rate(L/min( 0.5~5
Concentration(Rated flow( 93% +/- 5%
Sound pressure level dB(less than 45)
Sound power level dB(A(less than 55)
Net weight(kg 15.5; lbs 37.2)
Dimensions (in 15.3 x 9 x 23.6 )