FiO2: 21%-100%(single FiO2 dial) Flow: 6-60LPM Pressure of source: Air/[email protected] 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