Simple plug and play design, quick scan function and clear error codes. Even beginners can read error codes, saving time and money. It is suitable for most cars produced in Europe after 2002 (Renault, Mercedes-Benz, BMW, etc.) and supports English, German and French. Compared to other monolingual error code libraries, a true multilingual version is realized. Large, high-resolution LED displays and next-generation processor chips improve compatibility and accelerate response time. Close Fault Code: This auto diagnostic tool supports DTC reading, real-time data display, freeze frame and I/M readiness status, battery status , etc. Humanized design, the cable is long enough, no battery or charger is needed for operation. You can get power and vehicle information directly through OBD link. Easy to use