Bayer Ascensia Contour Test Strips is the best and easy to use features test strips that is suitable to work with Bayer Contour USB and Didget Blood Glucose Meters. This is a non coding technology strip and it automatically sets the code to the correct level, but t because of this it there is no chance of inaccuracy. The results are accurate as there is no chance of error due to a user miscoded meter. The strips quickly absorb your blood sample. It has a feature of compensation for many interfering substances such as acetaminophene and vitamin C.