In the video, a person is using a tool to apply a substance to the side of a cow. The tool is attached to a hose, and the person is wearing a black glove on their hand. The substance being applied is not visible, but it appears to be a liquid. The cow is standing still, and the person is moving the tool in a steady motion along the side of the cow. The background of the video is not clearly visible, but it appears to be an outdoor setting.