Special Features:Delivers accurate results, even at lower blood glucose concentrations – where reliable readings are critically importantUnaffected by many common interfering substances*Automatic hematocrit correction and an advanced algorithm provide accuracy across a wide hematocrit range – from 0% to 70%Sip-in™sampling helps get the right amount of blood on the first tryCONTOUR®PLUS test strips work with CONTOUR®PLUS meters for impressive accuracy:Closer to lab results so you can test with confidence1No Coding™technology eliminates errors due to miscodingSecond-Chance™ Sampling allows you to add more blood, when the first sample isn't enough