The video shows a person working on a car engine. The person is using a tool to measure the voltage of the car's battery. The tool is connected to the battery terminals, and the person is holding it in their hand. The person is wearing a white shirt and has a watch on their left wrist. The car engine is open, revealing the battery and other components. The person is standing in front of the car, and the video is shot from a side angle. The person's actions are deliberate and careful as they measure the voltage. The video ends with the person turning off the tool and removing their hand from the battery terminals.