Not sure what to do if your car breaks down on the road while you're not at the repair shop? This diagnostic tool is your emergency rescue tool and a must-have for any car owner. In order to ensure your shopping experience, you can use the following link to check whether this device is compatible with your car: Applicable to OBD2 standard of various domestic and import cars. Plug and play, even beginners can use it easily. Built-in code library, never out of date Need to search online, no app or Bluetooth required. Quickly read and clear DTCs. Show live data streams in real time. Freeze data function, save code to help you analyze the cause of failure. Displays the readiness status of the I/M monitor and drain. Detect vehicle battery status. Retrieve information about the car. Multilingual menu: French, English, German, Dutch, Spanish and Italian. Super large and clear backlit LCD display shows setting data. >Portable design, you can check the vehicle by yourself anytime, anywhere Specifications: Size: 15.5*8.5*2.5cm Working pressure: 9-16V Material: Strong ABS plastic Weight: 200g Reminder: ** The error code dictionary is only available in English. ** For testing engine systems only. It cannot erase private codes including: airbags, ABS, TPMS or oil change lights etc. The error causing the error code must be corrected before the code can be removed. ** When using this device to check your vehicle, please make sure the engine is on, otherwise no data stream or DTC error will occur. ** If you have a problem with your vehicle, you must go to the garage to solve the problem. Clear fault codes after repair. ** Compatible with most 2002 cars, but different regions support vehicle OBD2 protocol validity time differently. Or some cars are specially designed, so they may not support vehicle OBD2 protocol. ** It can support all 12V petrol and diesel vehicles, but not 24V heavy-duty, hybrid or electric vehicles.