?Excellent Customer Service? We are committed to providing you with good service. If you have any questions about the use of the diabetes test kit, please feel free to contact us. We will solve your problem as soon as possible on 12 hours. More Friendly to Older Users: Larger display than most blood glucose monitors, showing clearer results and easier reading for older adults. Blood Sugar Trend is More Clearly : two management unit modes, record your blood sugar value according to different time, and display your blood sugar trend more clearly; 20 blood sugar value memory, convenient to record your blood sugar data, observe the change data of blood sugar within a week, for easier blood sugar management for the health of you and your family. 5 Seconds And 0.7µl Blood: This blood suger test kit just needs 0.7 microliter blood sample and just 5 seconds to get you blood glucose value; Fast, minimizes wound and less painful. Easy to Use: The blood suger monitor is with code-free design, ready for testing once insert the strip correctly; the quick guide inside the package lists the steps to do a test clearly, easy to follow; any problem about operation, we are here ready to answer and provide glucose monitoring system instructional videos. Advanced Glucose Monitor Kit: G-427B diabetes testing kit is equipped with advanced technologies, brings more accurate and reliable results and better experience for your blood sugar control,Note: AAA batteries are not included in the product.