TRIPLE SENSE TECHNOLOGY automatically detects, analyzes and corrects variables* in each blood sample to ensure proven accuracy and confidence in results. Features: No Coding. As Fast as 4 Seconds. Tiny 0.5 microliter sample size. Alternate Site Testing. Store 500 results with time/date. 7, 14, and 30-day averaging. Event Tagging. 4 testing reminder alarms. Audible Fill Detection. Control Detection. Ketone Test Reminder. Strip Release Button. Download Capabilities. Event Tagging - The TRUE METRIX System features advanced event tags that combine lifestyle with management. Includes: TRUE METRIX Meter, Installed 3 Volt Battery, Lancing Device (Uses most lancets), 10 Sterile Lancets (Do not reuse), Instructions For Use (Read before use), Self Test Log Book, Compact Carrying Case.