... 1.CE marked Anesthesia machine, 2.Tidel Volume: 0,20-1500ml 3.O2 concentration,BREATHING LOOP ETCO2, SELECTETEC VAPORIZER Anesthesia Machinematch ISO13485, ... 10%, 50Hz±1%OPTIONAL: ETCO2, SELECTETEC VAPORIZER--Part of Anesthesia Ventilator. CE marked matched European clinic standard. Two Bellows: ... Lock and Interlock. Volume: 180ml CO2 Monitoring is optional function HRD Anesthesia Machine GSM-IIIC