[Accurate and Reliable Testing: LinkSun G-425-1 blood glucose meter adopts advanced detection and production technology to provide more accurate and reliable results. It has an accuracy of up to ±12% complies with the ISO 15197:2013 standard and has not had any market recalls in the past 20 years. A control solution is included for checking the glucometer and strips. Simple and Easy to Use: The blood glucose meter adopts a no-coding design and can be tested after inserting the test strip; a quick guide is included in the package which clearly lists the test steps and is easy to follow; if you have any operational problems we are always available to provide help and tutorials on the blood glucose monitoring system video. Quick Test Time: Ready out of the box just 5 seconds countdown for daily testing. 5 levels of lancing strengths with 5 the deepest depth suits differnt types of finger skins. Large Screen Display: Compared with most blood glucose meters our display screen is larger and the results are displayed more clearly suitable for the elderly to read. Complete Testing Kit: Glucose meter kit includes 1* blood glucose meter 1* lancing device 100* test strips 100* lancets user guide and carrying case.]