In the video, a person is seen grating a potato on a grater. The person's hand is visible, and they are using a metal grater to grate the potato. The potato is being held firmly while the grater is moved back and forth over it to create small shreds of potato. The person's hand is steady, and they seem to be experienced in using the grater. The grater is placed on a white surface, and there is no other object in the frame. The lighting is bright, and the focus is on the grating action.