1Function: This automotive diagnostic tool is used to read and clear codes, retrieve generic codes and display Dtc definitions. It can check engine related fault codes and easily identify the cause. 2Outstanding Performance: Compact and sturdy design, clear buttons, easy to carry, you can easily put it in your backpack or put it on the dashboard. 3Quick Diagnostic: The scanner helps you to provide accurate and fast results by reading and clearing engine fault codes in seconds. 4Detail Information: The cable is long enough for your convenience, supports English language, and does not require a Pc connection. 5Wide Compatibility: Supports 8L0 959 655 G (B0sch 0 285 001 352), 4D0 959 655 J (B0sch 0 285 001 266), and other sensors with HC12 processor.