... Hours continuous work 3.KVO function Features:1. Compatible with IV sets of any brand, universal type. 2. Automatically calibration ... Infrared sensorControl WayDrop counting and adjusting the delivery rate automaticallyFit IV tubes20d/ml,60d/ml and other, as well as ... rate≤10ml/h, Otherwise KVO is 3ml/h. Occlusion pressureThree level setting LOW, MEDIUM or HIGH AlarmsNear empty, Syringe empty, Volume ...