Features Methodology: Amperometric method Test principle: Electrochemical biosensor Sample type: Capillary whole blood Sample volume: 3ul. Contamination with blood possible: No cross-contamination Cleaning, decontamination: Water or alcohol swab One kit of glucose testing system includes all the following Biocare blood glucose meter One adjustable lancet device Owner’s booklet One carrying case Two 3.0V lithium batteries (installed) We offer you one sterile lancet free for each testing strip you buy Specifications Measuring Range: 2.2-27.8mml/L (40-500mg/dl) Measuring Time: 10 seconds Memory capacitance: 90 Power Source: Two replaceable 3-volt batteries (CR2032) Batteries Life: > 1000 tests Life of test strips: 18 months (vial sealed), 3 months (after vial opened) Volume of blood: 3ul Net weight: 52g Dimensions: 97(L)*55(W)*15(H) mm As you see in the picture above, there is no designs or marks on the meter, this is to say we can produce the meter in compliance with your specific purposes.Any design,mark and color can be printed on the meterexcept illegal tort and immoralones. You maybe notice that we have no other products or models.What I want to declare hereis that we specialize in this scope,we do not want to divert our attention to run other business andthe only wishof us isguaranteed quality and best service. 1.Lowest price 2.Good quality 3.Best service Once a business between us has been done , you will fine us trustworthy.