1. Car Scanner Diagnostic ToolOBD2 scanner diagnostic tool can easily determine the cause of the check engine light coming on, quickly read and clear diagnostic trouble codes, read live data hard memory data, view ze frame, I/M monitor readiness and collect vehicle information. Instead of taking car to mechanic shop, you can use it to check the trouble code and show code definition by yourself. 2. Convenient FunctionThe addition of shortcut keys improves the user experience. Pressing F1 key enables you to retrieve fault codes quickly, while F2 key provides instant access to I/M ready information. Support languages: English, French, Spanish, German, Russian, Italian, Portuguese, Dutch, Japanese and Chinese. 3. Convenient Data PrintingThe car code reader provides advanced functions, such as combining realtime data with DTC playback and printing functions, connecting OBD2 scanner to your computer, and easily printing fault data. 4. Automobile EssentialsScanner for Car is an code reader that is lightweight and compact in design, suitable for travel or home use. You can easily carry it in your backpack when going to the garage or place it on the dashboard.