Eduard Models have a number of different ranges which vary in content and price,this is intended as a quick overview.
Eduard "Profipack" model - Detailed plastic base model with added extra's such as photo-etched parts and/or resin parts for greater detail.Paint masks are also usually included for easier painting and they have several decal options.
Eduard "Dual Combo" - Two of same base model in one box which also generally includes extra's similar to the "Profipack" range.They also include several decal options.
Eduard "Weekend Edition" model - Detailed base model with no added photo-etched parts,resin parts or paint masks and usually with only one decal option.Named "Weekend Edition" as they are intended to be started and finished over the course of a weekend.
I hope this helps but if you are at all unsure please feel free to drop me an e-mail.