Storage And Transport Temperature : -40 deg F to 140 deg F (-20 deg C to +60 deg C)
Operating Temperature : 1 deg F to 104 deg F (+5 deg C to +40 deg C)
Therapy Pressure : 4 to 20 cm H2O
Warranty : 90 days
Storage and Transport Humidity : Up to 95% relative humidity,non-condensing
Drop in Pressure Measured : 0.1 cm H2O (at 50 L/min),0.7 cm H2O (100 L/min)
Operating Humidity : Up to 95% non-condensing
Key features : The choice of 24 positions is at your fingertips, providing a comfortable, effective fit to accommodate your preferences. The MicroFit dial fine-tunes each fit to suit your needs and preferences.