Infusion rate:
10ml            0.1ml/h-100ml/h
20ml            0.1ml/h-200ml/h
30ml            0.1ml/h-300ml/h
50ml            0.1ml/h-500ml/h 
 
3) Rate of quick feed:
10ml            100ml/h
20ml            200ml/h
30ml            300ml/h
50ml            500ml/h
 
4) Accumulated volume display: 0ml-999.9ml 
5) Accuracy: ±3%