Backlight Display Large LCD display Voice function (optional) Palm Size, easy to hold 2 buttons- easy to use and setup Strip ejector design Excellent accuracy and precisio The Supercheck Blood Glucose Monitoring System is intended for use in vitro (outside the body) and calibrated for the quantitative measurement of glucose in fresh capillary whole blood from the finger or the forearm. It is intended for use by healthcare professionals and people with diabetes mellitus at home and as an aid in monitoring the effectiveness of a diabetes control program.