The video shows a close-up view of a car engine with various components visible. The engine is black and silver in color, and there are several wires and tubes connected to it. The person in the video is using a tool to adjust the timing belt, which is a crucial part of the engine's operation. The tool appears to be a timing belt tensioner, which is used to ensure that the timing belt is properly tensioned and aligned with the engine's components. The person's hand is visible as they manipulate the tool, and the engine components move slightly as the timing belt is adjusted. The video provides a detailed look at the inner workings of a car engine and the process of adjusting the timing belt.