Medela Pump In Style Advanced Backpack Does Any1 Own This Medela Pump?

Does any1 own this medela pump? - medela pump in style advanced backpack

http://i460.photobucket.com/albums/qq329 ...

http://i460.photobucket.com/albums/qq329 ...

said this was the pump in style backpack Medela breast pump .. I wonder if you know where this leads? it is a double pump, and if you `ve used, how u like it?