Strengths. 1. simple plug-and-play design, quick scan function and clear error codes. Even a beginner can read the error code, find and solve the problem of this device. Save time and money. 2. suitable for most cars produced in Europe after 2002 (Renault, Mercedes, BMW, etc.), supports English, German and French. Enables a truly multilingual version compared to other monolingual fault code libraries. 3. a larger, more readable LCD screen and a new generation of processor chips. You can read the diagnostic results directly on the screen. With high resolution and fast data transfer, you can pick out the smallest changes in vehicle parameters in real time for more detailed diagnostic analysis. This automotive diagnostic tool supports reading fault codes, displaying live data, freeze frame and I/M readiness status, battery status, etc. 5. user-friendly design, long enough cable, no battery or charger needed during operation. You can get power and vehicle information directly by OBD link. Easy to use. 6. high quality service, this OBDII auto scan tool comes with 12 months warranty. Specification. Size: 15.5x9.0x2.5cm Cable length: 58 cm Operating pressure: 12V DC External power supply: 8-18V via car battery Material: strong ABS plastic Weight: 338 g Scope of delivery. 1 X Diagnostic tool 1 X Manual in English, German, French, Italian and Spanish Warm advice. **When using this device to control your vehicle, please make sure the engine is started, otherwise there will be no data streams or fault codes. error. ** This diagnostic tool cannot erase private codes, including: brake system, TPMS, airbag, ABS, power window, etc. * * If your vehicle has a problem, you will need to go to a garage to fix it. Then clear the fault code after repair. **Compatible with most cars since 2002, but vehicle OBD2 protocol support is valid for different periods in different regions. **Or some cars are specially designed not to support vehicle OBD2 protocol. **It can support all 12V gasoline and diesel vehicles but not suitable not for 24V heavy-duty, hybrid or electric vehicles.