Tips: After taking the Strip, immediately cover the vial. To avoid losing efficiency. Insert test strip into the slot of the strip, The test strip is suggested to use in 3 minutes. Write the discard date (6 months after opening the vial) on the vial label when you open it for the first time. Discard the remaining test strips after the discard date. Test Strip Storage and Shelf Life !!! 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. Powerful and Advanced: Large screen display clearly & Light warning. 200 test memory, which can display the data average of 7 days, 14 days and 30 days. Helps you to know your blood glucose values changes. Blood Glucose Testing Kit: A set of equipment to meet all your needs when measuring blood sugar. This Kit including-sinocare blood glucose monitor Safe Accu2 & Strips x 10 & Lancing devices x 10 & Painfree lancing pen & Case & User manual. Precise & Easy to use: test strips no need code, only 10s testing time, 0.6 micro liters blood sample volume. The test strips have advanced technology and stability. Results given in the UK standard measurement of mmol/L.