In the video, a person is using a small tool to trim the nails of a dog's paw. The tool appears to be a nail clipper specifically designed for pets. The person is holding the dog's paw gently and carefully clipping the nails one by one. The dog seems to be calm and cooperative throughout the process. The person's movements are precise and careful to avoid any discomfort to the dog. The video provides a close-up view of the nail clipping process, allowing viewers to see the details of the tool and the dog's paw.