In the video, a man is seen standing in front of a water heater. He is wearing a gray shirt and has a tattoo on his arm. The water heater is made of metal and has a yellow pipe attached to it. The man is pointing to a white device that is attached to the water heater. He is explaining how the device works and how it helps to regulate the temperature of the water. The video is shot in a well-lit room and the man is speaking clearly and slowly, making it easy to understand what he is saying.