Specifications: Flowrate:0 5L/Min Purity:93%±3% OutletPressure(MPa):0.04 0.07 SoundLevel:≤43dB Power:AC220V±10%,50/60±1Hz;AC110V±10%,50/60±1Hz PowerConsumption:≤350W Timer:Presentworkingtime,Accumulatingtime,Presenttimefor10minsto40hours. Alarm:Powerfailurealarm,High&Lowpressurealarm NetWeight:21Kgs Size(mm):365X375X600 Alternatively: Nebulizer Lowpurityalarm:whenoxygenpurityisabove82%,itwillgivegreenlight;Whenthepurityisbelow82%(82%notincluded),itwillgiveredlight. MaintenanceAlarm:alarmformaintanceafter3000hoursoperation. Alarmforhightemperatureinsidesystemsabove50'C PulseOximeter:Fingertippulseoximeterisavailableformonitoringpatientoxygensaturationonsite. Single or doubleflow