ForaCare G31b is designed to let you get the maximum ease of use. No coding is required. Only takes 0.5uL blood sample and you get a result within 5 sec. It has an alarm function to procide 4 Zone Alarms to remind a user to take 4 measurements a day. Memory for up to 1000 testing results with before/after meal/quality control indicator and date/time. Additionally, the strip ejector helps prevent contagion from blood.Please note, additional components such as strips, control solution, lancing device, and lancets are sold separately.