Simple plug and play design, fast scan function and clear error codes. Even beginners can read the error code, saving time and money. This product is only suitable for certain models. Suitable for most cars made in Europe after 2002 (Renault, Mercedes, BMW, etc.), supports English, German, French. Compared to other monolingual error code libraries, a true multilingual version is implemented. Large, high-resolution LED display and next-generation processor chip improve compatibility and speed up response times. Close Trouble Code: This auto diagnostic tool supports reading DTCs, real-time data display, freeze frames and I/M readiness status, battery status, etc. User-friendly design, long enough cable, no battery or charger required during operation. You can get power and vehicle information directly through the OBD link. Easy to use