The video shows a person's hands holding a circuit board and a can of contact cleaner. The person sprays the cleaner onto the board and then uses a brush to scrub the board. The video is shot in close-up, focusing on the person's hands and the circuit board. The circuit board has various components and wires attached to it. The person's movements are deliberate and careful, ensuring that the cleaner is applied evenly across the board. The can of contact cleaner is white with a blue label. The brush used to clean the board is small and appears to be made of bristles. The video does not contain any audio.