In the video, a person is seen holding a welding torch and welding a muffler on a car. The person is wearing a black glove on one hand and is using the torch to weld the muffler. The car is red in color, and there is another person standing next to it, holding a phone and recording the process. The person welding the muffler is wearing a black shirt and shorts. The background shows a street with other cars parked on the side.