The video shows a red robotic arm that is being used to paint a car. The arm moves back and forth, applying paint to the car's surface. The robotic arm is equipped with a paint sprayer that is attached to its end, which it uses to apply the paint. The car is stationary while the robotic arm moves around it to paint all sides of the car. The robotic arm is controlled by a computer system that guides its movements to ensure that the paint is applied evenly and accurately. The video provides a close-up view of the robotic arm and the car, allowing viewers to see the precision of the robotic arm's movements and the smooth application of the paint.