? ?: This product does not contain lancing devices. If you need lancing devices, you can purchase it yourself on . ? ?: All Safe AQ blood glucose test strips are fresh and guaranteed a 12-24 month maturity date. ? & ?: Safe AQ test strips requires no code, only need 5s testing time, 0.6 micro liters blood sample volume. ? ?: Note1 - Shelf life: 24 months if stored between 33.8?-86? (1?-30?) when it is not opened. Note2 -Discard remaining test strips after the discard date( 6 months after first opening the vial.) Note3 - Affected moderately by the environment Humidity, the measured value will fluctuate by 15%, which is normal. So try to store the test strip in an environment with a humidity <80% to improve accuracy. ? ?: sinocare No Coding Safe AQ blood glucose test strips x 50 only for Sinocare Safe AQ Smart Blood Glucose Monitor and Safe AQ Voice Blood Glucose Monitor, without lancing devices. If you find that the sinocare test strips you purchased do not match the sinocare monitor, please do not hesitate to contact us to solve your issues.