1. Module access voltage: 12V
2. Module power supply method: take power from the original car insurance. This product does not need to be connected to the ACC power supply, just connect the battery power supply and the ground wire
3. Easy to install, play and plug
4. Material: ABS
5. Fits for Mercedes-Benz W211
Fits as follows: Mercedes-Benz E-Class W211 (2005-2008) Mercedes-Benz S-Class W220 (2004-2006), Mercedes-Benz SL-Class W129 (2005-2008), Mercedes-Benz CLS W219 (2005-2008), Mercedes-Benz CL W215 (2004-2006) Mercedes-Benz SLK W171 (2005-2008 without SD card slot), the above Mercedes-Benz series are not suitable for models with BOSE audio
2. Module power supply method: take power from the original car insurance. This product does not need to be connected to the ACC power supply, just connect the battery power supply and the ground wire
3. Easy to install, play and plug
4. Material: ABS
5. Fits for Mercedes-Benz W211
Fits as follows: Mercedes-Benz E-Class W211 (2005-2008) Mercedes-Benz S-Class W220 (2004-2006), Mercedes-Benz SL-Class W129 (2005-2008), Mercedes-Benz CLS W219 (2005-2008), Mercedes-Benz CL W215 (2004-2006) Mercedes-Benz SLK W171 (2005-2008 without SD card slot), the above Mercedes-Benz series are not suitable for models with BOSE audio