Video Dec 21, 10 09 54 Am.mp4 – Extended

If you are asking about a specific software feature that generated this video:

This naming format is the default for the iOS Control Center screen recording tool. Video Dec 21, 10 09 54 AM.mp4

If "proper feature" refers to what is happening in the video, the timestamp suggests it may be related to: If you are asking about a specific software

Since the filename "Video Dec 21, 10 09 54 AM.mp4" follows the default naming convention for or macOS screen recordings, here is how you can identify its "proper features": 1. Technical Metadata (The File's Features) or winter activities.

Recordings of school plays, gift exchanges, or winter activities.