... the preset volumeAudible and visible alarmThe pump has OCCLUSION, AIR IN LINE, DOOR OPEN, FINISH, LOW BATT, INTERRUPTION, ... over 8 yearsFlow rate calibrationIn order to make infusion accurate, calibrate the infusion set according to actual situationSpecifications: Flow Rate1ml/h ... than 1000ml/h, 0.1ml/h stepStandard IV SET±5%Preset infusion volume1ml~9999mlMore than 1000ml, 1ml stepLess than 1000ml ...