Launch X431 Pro3 X431 V+ Wifi/bluetooth Global Version Full System Obdii Car Diagnostic Scanner X-431 V+ completely substitutes X431 IV and X431 Diagun III. Support wifi/bluetooth and one click update, make your update job much easier. Contain 72 car brand from USA, European, Asia and so on. Supported Languages: English, German, French, Italian, Spanish, Portuguese, Polish, Russian, Japanese, Traditional Chinese There is User Manual in the Multiplexer, you can check it when you use the device. It is in "cnlaunch" file