If this is a tool you downloaded for a specific game or software, "features" usually refers to the built-in functions included in the script. Based on similar naming conventions in gaming communities, it might include:

: Modifications to how a specific process or task is handled by your CPU.

: Look back at the forum, Discord server, or website where you found the link; users there often list the specific "features" or "changelogs" in the pinned posts.