.mkv (Matroska Video). This container format is popular because it can hold multiple video, audio, and subtitle tracks in a single file. Film Synopsis
The terms and "7hd-in" are watermarks or tags for specific piracy websites that distribute unauthorized copies of films. These sites often repackage content with high compression to drive traffic to their platforms. Safety and Legal Note
The audio is in English , and it includes ESubs (English Subtitles) hardcoded or muxed into the file.
350MB . This is a very small file size for a feature-length film, achieved through heavy "re-encoding" to make it accessible for users with limited data or storage.