Discover the FreeStyle Libre 2 system. With its integrated continuous glucose monitoring (iCGM) system, it is FDA-cleared for adults and children with diabetes, ages 4 years and above. You can now easily check your glucose levels with a painless, one-second scan instead of a fingerstick. Available with optional, real-time glucose alarms that notify you if you go too low or too high. Unsurpassed 14-day accuracy for adults and children.