... operation safety,Classical CO2 circle absorber is with 2 canisters, low resistance, minimum gas leakage,Can ... alarm,O2 source failure alarmPressure LimitHigh: 20~60cmH2OLow: 0~20cmH2OMonitor parametersTidal volume,MV,Ppeak,PEEP,Respiratory frequency, ... Advantage: Classical multifunctional anesthesia machine, economic in cost, easy in operation, Built-in anesthesia ventilator with IPPV and SIMV mode, ...