Abbott Precision Xtra Blood Glucose Test Strips, 100 countDiabetes Care. For self testing and healthcare professional use. Fast 5 second countdown (countdown designed to start only when enough blood is applied). Small 0. 6 mcL sample. No coding. For use with Precision Xtra systems. 100 test strips Directions: Simple 2 step testing: 1. Insert the test strip. 2. Add a droplet of blood to the top or end of strip. Store at temperatures between 39 and 86 degrees F (4 and 30 degrees C). Discard test strips after