Specifications:
FiO2: 21%-100%(single FiO2 dial)
Flow: 6-60LPM
Pressure of source: Air/Oxygen@0.3-0.4 Mpa
Alarm: When gas supply pressure difference > 0.1 
Mpa
Alarm Noise: >57 dB(A)
Number of output: Single
Number of flowmeter: Single
Accuracy of FiO2: 3%
Bleed Flow: 3 LPM
 
Remark:
Optional: Chamber: 12USD Circuit: 24USD Cannula: 11usd Medical Air Compressor: USD1790.00