I just got the DA power system two days back and people were asking for reviews....not to mention i had my buffing keera to satisfy. I buffed a panel of my pc case to show what this is capable of. Here it is then:)
This is what i started with

IMG_4504 by margallar, on Flickr
This is the DA power system drill attachment (already attached the foam pad that comes with it)

IMG_4506 by margallar, on Flickr
Buffed half of the panel to show a 50 50, the right hand side has been buffed and the left is untouched.

IMG_4507 by margallar, on Flickr
Then did the rest of it

IMG_4509 by margallar, on Flickr
couldn't get pics during buffing as i did it all alone ...sorry about that 