In the video, a person is seen using a grater to slice a potato. The person holds the potato with one hand and grates it with the other hand. The grater is placed on a wooden surface, and the potato is being sliced downwards. The video shows the potato being grated into thin slices, and the slices are falling onto the wooden surface. The person continues to grate the potato until there are no more slices left. The video is shot from a close-up angle, focusing on the person's hands and the grater.