Model: MZ-1201 with 2 vaporizers Specification: Pneumatically driven and electrically controlled system Built-in ventilator, LED display screen Closed; Semi-Closed; Semi-Open working mode Applied for Adult and Pediatric Main technical specifications: Gas requirement: Medical oxygen and nitrous oxide with a pressure ranging from 02 & NO2: 0.32-0.6 MPa. 2-tube Flowmeters, 02 & N20; 0.1L/Min 10L / Min; Oxygen Flush: 25-75 L / Min Respiration Mode: A/C,IPPV,SIPPV,MANUAL Tidal Volume: 50-1500m1 I/E Ratio: 1:1.5 — 1:3.0 Two vaporizers: Enfiurane/ Isofiurane/Sevofiurane (Optional:Halothane) Vaporizer Setting Range: 0.5%-5% Respiration Frequency: 4-40 bpm; Ptr: -1.0.1(Pa — 1.0 kPa CO2 absorber capacity: 1 kg Optional: Patient monitor Alarm parameters: upper/lower limit of airway pressure,tital volume exceed limitation,no tidal volume output, apnea,AC power malfunction,Battery low power.