In the video, a person is holding a black camera and demonstrating how to attach an accessory to it. The camera is being held in front of a body of water, and the person's hands are visible as they manipulate the camera and accessory. The accessory appears to be a small, black, rectangular piece that fits onto the top of the camera. The person attaches it by pressing it onto the camera and then adjusts it to ensure it is properly attached. The camera has a lens on the front, and the accessory seems to be a type of viewfinder or screen protector. The person's movements are deliberate and careful, indicating that they are demonstrating the process of attaching the accessory to the camera.