This is Kris from modmynav.com.
We are currently offering interface + back up camera kit for BMW but trying to bring some new toys to MB market as well.
I need demo car volunteer of following models.
1. C-Class (W204): either 5.2" or 7" screen
2. E-Class (W212): either 5.8" or 7" screen
3. S-Class (W221): 8" screen
4. GLK (W204): 7" screen
All Plug and Play, and uses same OEM camera which will be mounted near license plate bulb (uses OEM camera mount socket).
If anyone interested, please contact me : email@example.com