[Note] The Safe AQ test strip is only compatible with Safe AQ Smart & Safe AQ Voice blood sugar monitor, other brand and model glucometer will not work with it, please check your meter before purchg. If you have any questions, please contact us, we will provide you with 100% satisfactory after-sales service. [Long Expiration Date] Shelf life 24 months (Storage temperature: 1?-30?), we guarantee provide products with 14-22 months expiration date. (Test strips should be used up within 3 months after opening). [Excellent Performance] 4 PIN and 3 carbon electrodes, the test strip has excellent stability and anti-interference, providing you with accurate test results. (After taking the test strip, the cap must be closed immediately and the test must be completed within 3 minutes). [No Coding] Insert the test strip into meter, the meter will automatically calibrate the code, no need to adjust manually, it is convenient and sample. [Blood Sugar Test Strip] It will come 100pcs no coding Safe AQ blood sugar test strips and 100pcs twist lans. (the test strips are only for Safe AQ Voice & Smart blood sugar monitor).