The Autel AutoLink AL529 OBDII Scanner is an excellent choice for car owners and professionals alike. The AL529 is an advanced OBDII scanner that is capable of diagnosing and troubleshooting a wide range of vehicle issues. It features a full color LCD display, built-in speaker, and a 2.8-inch TFT color screen. With its patented One-Click I/M Readiness Key, you can quickly check the vehicle's emission readiness status and verify repairs. The AL529 also offers a wide range of diagnostic functions, including reading and clearing DTCs, viewing live data streams, and performing component testing. It also supports all 10 test modes of the latest J1979 OBDII test specs, making it a great choice for any car owner or professional.