The video shows a white dog with a red bandana around its neck walking on a concrete surface. The dog is wearing a blue harness with wheels attached to its hind legs, which is a mobility aid for animals with disabilities. The dog is moving forward with its front legs, and the wheels are not in use. The dog appears to be a young puppy, and the harness is securely fastened around its body. The concrete surface is gray, and there are no other objects or people visible in the video.