... in memory, and easily used after calibration4.Air-in-line, Door open, Occlusion, Infusion finished, Pause overtime, Low battery, Battery damaged, ... pressure sensor, ultrasonic sensor, and AC power supply5.Intravenous infusion for various liquid medicines, such as vascular expansion solution, anticancer ... , liquid nutrient, etc.Applicable for micro and rapid infusion.6.Size:150mm x 150mm x 235mm; 2.3kg