The video features a man wearing a green hat and black jacket who is speaking to the camera. He is holding a tool in his hand and appears to be demonstrating how to use it. The man is standing in front of a machine that has several tubes and wires attached to it. He is speaking in a foreign language, and there are subtitles in Korean at the bottom of the screen. The man seems to be explaining the process of using the tool, as he points to different parts of the machine and speaks.