The Accu-Chek Active system now offers functions to mark and evaluate the pre- and post-meal blood glucose values.The new Accu-Chek Active system provides the option to flag thses values of particular importance and thus supports a precise evaluation of the metabolic situation. The averages of pre- and post-meal values for the last 7, 14 or 30 days can be retrieved from the meter's memory and displayed directly on its screen. The test strip itself allows user to quickly double-check test results by using the colour coded visual found on the strip vial. Under-dose detection: Signals application of too little blood to test strip. Auto-coding: Inserting just a chip makes testing simple right from the start. Simple auto-coding, Strip expiry warning, Wide operating temperature & Humidity range.