In the video, a person is holding a small, black and red device in their hands. The device appears to be a compact, portable device with a red button on the side. The person is demonstrating how to use the device by pressing the button, which activates a green light on the device. The person's hands are visible in the frame, and they are wearing a black jacket. The background is a plain white wall. The video is shot in a close-up shot, focusing on the person's hands and the device.