Determine faults of engine for most of new vehicles are OBD-II compliant. Compatible with almost automobile manufacturers in the world (Imported from US since 1996, imported from Europe since 2000, made in Vietnam since 2004). Read / clear fault codes, reset ECU, turn off the Check Engine Light, and display the current engine parameters. Designed especially for automobile markets of Asian, Africa, EU, US... Convenient, correct and simple for users.