This refers to the (1280x720 pixels). 720p is considered HD (High Definition) but is a step below 1080p (Full HD) or 4K. For a 2011 film, 720p offers a sweet spot between file size and visual clarity—especially on smaller screens (laptops, tablets, phones).
: Could refer to a watermark, a tag, or a specific identifier used by the ripping or distributing group. -Movies4u.Vip-.Rango.2011.720p.HEVC.Blu-Ray.DUA...