In the video, a person is holding a knife in their hand. The person is using a tool to adjust the screws on the knife. The knife appears to be made of metal and has a black handle. The person's hand is steady as they work on the knife, and they seem to be experienced in using the tool. The background is a plain surface, and there are no other objects in the frame. The lighting is bright, and the focus is on the person's hand and the knife.