: Specifies that this is the third volume of a multi-part compressed RAR archive . Why it is not an "Essay"

: Indicates the video resolution is High Definition (1920x1080 pixels).

This file format is used to distribute large media files by splitting them into smaller pieces to bypass file size limits on hosting platforms. To view the content, you would need all other parts (e.g., part1, part2) and a tool like WinRAR or 7-Zip to extract the original video file.