The eBcarryon Blood Glucose Monitoring System from Visgeneer has many desirable features to aid in collecting whole blood. It has blood volume capabilities of 0.5µl, and only takes 5 seconds to measure the results. It is also has a memoir of 70 blood glucose results so that you can easily track your glucose levels. The eBcarryon Blood Glucose Monitoring Systems has a measure range of 20 ~ 600 mg/dL ( 1.1 ~ 33.3 mmol/L) and it operates in temperatures of 10 to 40 ?. It is small and light weight and runs on a 3 Volt lithium battery. Additionally, it comes with all the extras right in the meter!