Autel's AutoLink, No. AL519, helps the technician quickly scan codes, check I/M Readiness, and fix vehicles with the help of troubleshooter tips. The OBD-II/EOBD scanner supports all 10 modes of OBD-II for a complete diagnosis. Features a unique patented one-click I/M readiness key, TFT color display, and built-in speaker. Includes thousands of troubleshooter code tips to help technicians to save diagnosis and repair time.