Compatible with Syringes of any Brand. Automatical Calibration for Syringes of any Brand . Two channel with two governer. More economy and save space. Three working modes: Rate control mode, Time control mode and Dose-Weight control mode. Automatical Detection of Syringe types and settings. Broad range in delivery rate settings. 8 Hours internal battery life in high capacity. Three levels of alarm volume: high, medium and low. Three levels of occlusion pressure: high, medium and low. KVO function: After infusion is complete, the pump automatically switches to the smallest flow to prevent creating the thrombus.