If you are looking for specific features of the HD release or physical media, here are the details:
The most likely interpretation is that you are looking for a or specification of this particular film or its special editions. However, "provide a feature" could also refer to a technical feature (like a codec or subtitle) or a developmental feature for a database or app. Il_signore_degli_anelli_-_Le_due_torri_2002_HD_...
The Lord of The Rings: The Two Towers [Special Extended DVD Edition] If you are looking for specific features of
Actor Andy Serkis provided both the voice and the physical movements on set, which were then digitally translated into the character's CGI form. Il_signore_degli_anelli_-_Le_due_torri_2002_HD_...