GENERAL CHARACTERISTICS ITEM DESCRIPTION | 110 VOLTS,60 HZ,WALL CURRENT AS WELL AS RECHARGEABLE BATTERY,CONSISTS OF PERFUSION CIRCUIT,TEMPERATURE CONTROL,GAS FLOW REGULATOR AND INDICATOR ARTERIAL PRESSURE GAGE PERFUSION FLOW CONTROL AND METER,BATTERY CHARGE INDICATOR,TEMPERATURE WARNING LAMP,LOCK TOP,GAS BOTTLE |