Accuracy ±3%VTBI 1-9999 mlInfusion Mode ml/h, drop/min, time-basedKVO Rate 0.1-5 ml/h (in 0.1 ml/h increments)Alarms Occlusion, air-in-line, door open, end program, low battery, end battery,AC power off, motor malfunction, system malfunction, reminder alarmAdditional Features Real-time infused volume / bolus rate / bolus volume / KVO rate, automatic power switching, mute key, purge, bolus, system memory, key locker, change flow rate without stopping the pumpOcclusion Sensitivity High, medium, lowAir-in-line Detection Ultrasonic detectorWireless management OptionalPower Supply, AC 110/230 V (optional), 50-60 Hz, 20 VABattery 9.6±1.6 V, rechargeableBattery Life 6 hours at 125ml/hWorking Temperature 10-40?Relative Humidity 30-75%Atmospheric Pressure 700-1060 hpaSize 174*126*215 mmWeight 2.5 kgSafety Classification Class I, type CF