The video shows a person using an electric sander to smooth out a surface. The person is holding the sander in their hand and moving it back and forth over the surface to remove any rough spots. The sander is emitting a lot of dust, indicating that the surface is being sanded down. The person is wearing a protective mask to prevent inhaling the dust. The surface being sanded appears to be a piece of wood or metal. The video is shot in a well-lit room, and the person is focused on the task at hand.