OX-1A-E Specifications

Model OX-1A
Oxygen Purity 90% - 3% /+ 6% at all settings 
Flow Settings Six Pulse Flow Settings - 1, 2, 3, 4, 5, 6
Maximum Oxygen Output 1260 ml
Battery Duration

Flow Setting of 1
Single Battery: 6.3 hours

Flow Setting of 2 
Single Battery: 4.4 hours

Flow Setting of 3
Single Battery: 3.2 hours

Flow Setting of 4
Single Battery: 2.5 hours

Flow Setting of 5
Single Battery: 1.8 hours

Flow Setting of 6
Single Battery: 1.5 hours

Battery Charging Time 3 Hours
Noise Level less than 40 decibels at a 2 pulse dose setting (equivalent to quiet conversation) 
Operating Ranges, Intended for Use Temperature: 41 to 104 Fahrenheit (5 to 40 Celsius)
Humidity: 0% to 95%, non-condensing
Altitude: Up to 10,000 feet (Up to 3048 meters) 
Storage Ranges, Intended for Storage Temperature: -13 to 158 Fahrenheit (-25 to 70 Celsius)
Humidity: 0% to 95%, non-condensing
Store in a Dry, Clean, Protected Setting. 
Dimension 6.22 in x 4.53 in x 10.04 in ( 15.8 x 11.5 x 25.5 cm)
Weight 4.8 pounds (2.2 kg) with battery
Warranty Unit: Three-Year Standard Warranty
Accessories and Sieve Beds: 1 Year 
Items in the Box Includes the main unit x 1, knapsack x 1, AC power supply x 1, DC power car cable x 1, cannula x 1, and user manual x 1.