In the video, a person is seen using a machine to sharpen a knife. The machine has a red belt that the person moves back and forth over the knife. The person holds the knife with one hand and the machine with the other, carefully sharpening the blade. The machine appears to be made of metal and is placed on a workbench. The person's movements are precise and deliberate, indicating a level of expertise in using the machine. The knife itself has a silver blade and a black handle. The background is a workshop setting with various tools and equipment visible.