"BLOOD GLUCOSE METER PROVIDES QUICK, 5-SECOND RESULTS, SMALL 0.6 MICROLITER SAMPLE SIZE. IT IS CONTOURED, ERGONOMIC DESIGN WITH EASY-TO-HOLD RUBBER GRIPS, HAS MULTIPLE TEST SITES ON THE BODY, 4 CUSTOMIZABLE TEST REMINDERS, DOWNLOADABLE 500-VALUE MEMORY WITH 7-, 14- AND 30-DAY AVERAGING, USES 1 READILY AVAILABLE 3-VOLT LITHIUM COIN CELL BATTERY, 2,000-TEST BATTERY LIFE, 3.7"" H X 2.1"" W X 0.9"" D; 2.1 OZ. WITH BATTERY. FOR USE WITH ACCU-CHEK AVIVA TEST STRIPS ONLY."