The video shows a person using a bench grinder to sharpen a knife. The person holds the knife in one hand and the grinder in the other, moving the knife back and forth against the grinder to sharpen it. The grinder is mounted on a wooden surface, and there is a piece of paper underneath it. The person's hand is visible, and they are wearing a watch on their left wrist. The knife has a black handle and a silver blade. The grinder is black and has a label on it that reads "6" Bench Grinder."