Flow rate range(ml/h):1~400, step by 1ml/h Accuracy of flow rate:±10%, with dedicated IV set volume limit(ml):0-9999, step by 1 ml Accuracy of infusion volume:±10%, with dedicated IV set Prime rate and accuracy(ml/h):2000 ±10% Flush rate and accuracy(ml/h): 2000 ±10% One-time flush volume(ml):40±10% Max infusion pressure:≥0.1 MPa Occlusion alarm value(pressure):50KPa±10KPa Re-alarm time after elimination:1min50s—2min Pause overtime alarm time:1min50s—2min Temperature of the warmer:37℃±1℃ IV set:Refer to the recommended IV set list Alarming:occlusion, over warming Indicating functions:Occlusion, Over warming, Bubble in line, VTBI completion, mechanical clearance completion, low battery, battery exhaustion, malfunction(ER series),pause overtime, power interruption, infusion mode, working state, warming module interruption Noise:With equipment operating on a wooden table in the maximum flow rate, and in the distance of 1 meter in every direction, the noise level is below 50dB. Power:AC:100V~240V 50 Hz /60Hz Internal power:After fully charged, internal DC11.1V rechargeable Li battery can run over 5 hours at intermediate rate Classification:Type BF, Class II continuous volumetric feeding pump,IPX1(sealed drip-proof device) Size:65mm(L)×120mm(W)×220mm(H)2.5kg Optional Accessory:Warming device, Dedicated disposable nutrition IV set