1Universal Diagnostic Tool: The car fault tester is a fast and reliable diagnostic tool that serves as the link between the vehicle and the computer. It is applicable to both new and old vehicles. 2Multiple Obd Functions: Such as adjustment and programming, there are detailed instructions and help texts to assist your diagnosis. You will find step?by?step information about the prerequisites, preparations, and implementation of various functions; even the most complex functions can be performed simply. 3Sound and Light Warning: When the scanner is connected to the vehicle, the device will check the vehicle's battery voltage and automatically adjust it to the vehicle's 12 or 24 volt voltage level. If the voltage is too high or too low, scanner will give an audible and visual warning and be reminded by the battery icon in the diagnostic software. 4Rapid Detection: You will be able to see the adaptability and adjustment of a specific vehicle without being around you. Coupled with help text as a guide, you can plan and work effectively; Rapid detection and diagnosis of vehicles even in complex situations. 5Multiple Languages Supported : English, Czech, Danish, German, Spanish, French, Greek, Dutch, Hungarian, Italian, Norwegian, Polish, Romanian, Russian, Sporski, Finnish, Swedish language, Turkish, etc.