used system has been reset. will need subscription with Autel. The Autel MaxiCOM MK808-TS OBD2 All System Diagnostic Tool is a professional car diagnostic scanner equipped with a Cortex-A55 quad-core processor, 4GB RAM, and 64GB on-board memory. It features a 7-inch LCD capacitive touchscreen display, backlit keys, and a built-in battery for convenience. This tool is capable of programming TPMS and supports various systems such as SAS, IMMO, TPMS, and more. will need subscription with Autel to get software updates, this diagnostic tool offers a comprehensive solution for passenger vehicle maintenance and repair.