Autel's AutoLink, No. AL319, features a unique patented one-click I/M readiness key, TFT color display and a built-in speaker. This OBD II-compliant scan tool offers ease of use and affordability, enabling users to verify repairs, road test, check State Emission Monitor Status and solve basic engine and drivability problems. It eliminates drive cycle guesswork by notifying the driver with color coded LEDs, audible tones and all-in-one I/M readiness status.