The image shows a close-up of the underside of a train car. The car is black and yellow in color and appears to be on a railway track. The front part of the car is visible, with a black shock absorber attached to it. The shock absorbers are black and appear to be made of metal. There is a yellow measuring tape next to the car, indicating that it is being measured. The track is made of steel and there are small rocks and pebbles scattered around.