In the video, a person is seen adjusting the pressure on a red air compressor. The compressor has two gauges on the top, and the person is using their hand to turn the knobs on the gauges. The gauges are white with black markings, and the person is wearing a black glove on their hand. The compressor is located in a garage or workshop, and there is a black mattress visible in the background. The person appears to be checking the pressure levels of the air compressor before using it.