Prodigy^® No Coding Test Strips work with the Prodigy AutoCode^®, Pocket, and Voice meters. This brand has 3 lead technology. This allows the meters to test only when there is enough blood on the test strip (saving the user: test strips and money). This strip has capillary action, it automatically draws the blood sample into the test strip. Prodigy test strips do not use GDH-PQQ technology (Glucose Dehydrogenase - Pyrroloquinoline quinone). Prodigy Diabetic Test Strips are approved for alternate site testing. Prodigy Test Strips use GOx (glucose oxidase technology) allow for safer and more accurate results.