The video shows a close-up of a person's hand as they work on a car engine. The hand is seen manipulating wires and other components of the engine. The engine appears to be in a state of disassembly, with various parts removed and exposed. The person's hand moves with precision, suggesting that they are familiar with the task at hand. The video does not provide any audio or additional context, so it is difficult to determine the exact nature of the work being performed. However, the focus on the hand and the engine suggests that the video is intended to showcase the technical aspects of car repair or maintenance.