The video shows a close-up of a person's hand holding a black object with a circular opening. The object is being placed onto a part of a machine, which appears to be a motorcycle engine. The hand is carefully aligning the object with the circular opening on the engine, ensuring it fits properly. The engine is metallic and has a circular opening that matches the shape of the object being placed on it. The person's hand is steady, and the object is placed with precision. The video does not show the entire machine or the person's body, focusing solely on the hand and the engine part.