Upgrading for Mercedes-Benz V260

- Upgrading of interior 

- Audio System upgrading  ( support 5.1 Surrounded Music , support  Karaoke function ) 

- makes all the electronic control system into the control screen  ( for example : coffee pot , curtain , light , TV  ,seat , A/C ) 

- Multiple Screens control each other.

- Function and style can be developed by self-defination