No coding required. Just insert the strip into the meter to turn it on; the test strips calibrate automatically for easier testing. Fast and accurate results are achieved through glucose oxidase technology. Simple to use. For sampling, touch and hold the blood droplet to the narrow channel at the top edge of the test strip; only a 0.6ul blood sample is needed. Fresh and long expiration date. We always provide the latest batch. The flip-top bottle keeps all test strips fresh longer, guaranteeing 18-24 months expiration date when unopened. With this Exactive EQ Impulse blood glucose test strips box of 100 and 100 lancets, you can test anywhere with less pain and less time. Auto calibration technology makes strips accurate and less confusing than many other brands. Key Features: Ready to use out of the box. Innovative strip electrode. Fast accurate test results. Small blood sample (0.6 ul). Please . Do not use if the box seal is broken or missing.