The video shows a person using a knife sharpener to sharpen a knife. The sharpener is placed on a black mat, and the person's hand is visible as they hold the knife against the sharpener. The sharpener has a black handle and a silver blade. The person's hand is steady as they move the knife back and forth across the sharpener, indicating that they are experienced in using the tool. The knife appears to be a chef's knife with a silver blade and a black handle. The video is shot in a well-lit room, and the focus is on the sharpening process.