launch X431 Scanner(X431 diagun)
Software free 2 years update via official website. 
The Launch x431 Diagun diagnostic tool from Launch features a compact main unit, powerful diagnostic functions and fast boot up. The unit offers high-resolution display with wireless and direct cable connectivity.

Languages
English,Spanish,Portuguese,French...

Features
1. Compact main unit, lightweight and portable.
2. The only diagnostic tool which can work on two vehicles at the same time
3. Bluetooth technology, wireless communication enables 300-ft range
4. Universal 16-pin connector
5. Fully inherited diagnostic functions from X-431 for American, Asian, and European vehicle makes.
6. Greatly improved program running speed.
7. Convenient software update.
8. 4.3 inch high luminance, high resolution color touch screen
9. 1530mAh Rechargeable battary
10. 1G memory card
11. Standard USB printer connector, external printer support

Coverage
Benz, BMW, Volkswagen, Audi, Skoda, Seat, Volvo, Citroen, Peugeot, Fiat, Opel,
Ford,Landrover, Renault, Rover,Saab, Transporter&V-Class, VAZ, Ford, GM, Chr er,
Toyota, Nissan, Honda, Mitsubishi, Mazda, JPIsuzu, Suzuki, Subaru, Daihatsu,
Daewoo, Ssangyong,Holden, Tata, Brazil GM, Changhe, Hyundai,Kia, Chang’an, Chery, HaFei, Tianjing Yiqi, Zhongxing, GreatWall, Geely, Liuzhou Wuling, Smart OBDII...and more

Functions 
It covers the b : read & erase DTCs, read datastream in graph or digit format 
It provides advanced functions: actuation tests And it is updated frequently: Launch makes updates available on an almost weekly basis. 

Functions include: 
1. CAN Enabled Tool (no adapters to buy) 
2. Global 0BD-II (American, Asian, European) 
3. 0BD-II Generic Diagnostic Trouble Codes 
4. Manufacturer Specfic Diagnostic Trouble Codes 
5. Manufacturer Enhanced Diagnostic Trouble Codes 
6. Generic Data Stream 
7. Graph Data Stream 
8. Enhanced Datastream 
9. OBD- II Enhanced 
10. OBD-I 
11. American Non-Engine Coverage 
12. Asian 0BD-II Enhanced 
13. Asian 0BD-I 
14. Asian Non-Engine Coverage 
15. European OBD-II Enhanced 
16. European 0BD-I 
17. European Non-Engine Coverage 
18. Enhanced Help Screens 
19. Module Coding 
20. Adaptive Resets 
21. Bi-directional Tests 
22. Software Updates 
23. Cables & Connectors includes Super-16 
24. Immobilizer 
25. Adaptive Resets