... .air pressure 70~106kPa, relative humidity30%~90%Battery Rechargeable lithium Polymer battery,7.4V,1600mAhBattery recharge When the pump is ... ABS plasticClassification Class II,Type BFAlarm functionsNear, Over,OCCL.,low battery, syringe installation error, control abnormal, machine malfunctionAccumulated injection volume0 ... 500I Syringe Pump (CE Approved) HOT product