The video shows a person's hand holding a metal object over a tray with several other metal objects. The person appears to be examining the object in their hand, possibly checking its quality or condition. The tray contains various metal objects, including what appears to be pistons and other mechanical parts. The person's hand moves the object around, possibly to get a better view of it from different angles. The lighting in the video is bright, highlighting the shiny surface of the metal objects. The person's hand is steady, suggesting that they are experienced in handling such objects. The background is blurred, but it seems to be a workshop or factory setting.