Measurement rang: 20 to 600 mg/dl (1.1 to 33.3 mmol/l ) Sample: fresh capillary whole blood Sample size: 0.7 Test time: 6 seconds Powder supply: one 3v lithium button battery (cr2032) Battery lifespan: approximately 1000 tests Memory: 90 test results with date and time Operating temperature: 10 to 40 Relative humidity: Meter size: