... Bolus mode, flow rate adjustable.Occlusion Pressure: Pressure detection device with 8 sensitivities setting, 40 ~ 140KPa.Air-in-line ... Detection: Air bubble detected by ultrasonic and the device with 8 sensitivities setting, 50 ~ ... Leakage, Empty, Low battery, Battery damaged, Abnormity of drop detection, infusion, motor, sound, drip sensor, pressure sensor, ultrasonic sensor ...