CPAP Pressure: 4-20 centimeters of water pressure (cm H2O).
CPAP Machine Dimensions: Height = 2 inches. Length = 6.3 inches. Width = 3.5 inches.
CPAP Machine Weight: 10.4 ounces.
Battery Weight: 10.5 ounces.
Battery Voltage: 14.4v.
Sound Volume: 26 decibel acoustic (dBA).
Approved Usage: The Z1 Auto CPAP device is approved for use only by adults who weigh a minimum of 66 pounds.