In the video, a man is demonstrating how to use a knife. He is holding the knife in his hand and pointing to different parts of it. He then proceeds to open the knife and show how it works. The man appears to be knowledgeable about the knife and is explaining its features and how to use it properly. The video is shot in a well-lit room and the man is wearing a black shirt. The knife itself has a black handle and a silver blade. The man's movements are deliberate and clear, making it easy to understand how to use the knife.