1,MA560B2 Anesthesia Machine 2,High-strength engineering plastic rack, light,beautiful 3,corrosion ... of evaporator concentration is 0~5 vol%. Among Halothane, Enflurane, Isoflurane and Sevoflurane, one can be chosen for application as required ... . Power AC 220V±10% 50Hz±1Hz (UPS, Storage battery) MA560B2 Anesthesia Machine