Respiration mode: IPPV, SIMV, MANUAL.
Display: 5.5’ SNT screen
Waveform: P-t, V-t 
Tidal Volume: 0.50ml～1600ml 
Respiratory Frequency: 1 to 65bpm
I:E ratio: 8:1～1:8
Alarm parameters: High pressure alarm, Low pressure alarm,O2 source lost alarm ,AC power lost alarm
High Pressure alarm limit: 20～60cmH2O.
Low Pressure alarm Limit: 0～20cmH2O
Monitor Parameters: Tidal volume, MV, P peak, PEEP, respiratory frequency, I:E ratio. Safety valve pressure limit: 6Kpa
Good air tightness, high reliability, and minor respiration impedance