Specifications Tidal Volume Adjustment 50~1400ml Ventilation Capacity per Minute ≥18L Oxygen Concentration 40%~90% Ventilator Conformance ≤40mL/kpa Respiratory Rate 1~99/m I/E Ratio 1/4.0~4.0/1 Maximum Safe Pressure ≤6.0kPa (Ptr)Range -0.4~+/-1.0kPa Transfer Time from Controlled to Assistant Respiration 6s Air Flow Adjustment 1~12times /m PEEP 0~1.0kPa Sigh Volume: 150% of tidal volume Oxygen Consumption:≤1.5mPa change in pressure after 1-hour operation of oxygen cylinder of 12250kPa/40L. Touch Screen