In the video, a person is seen holding a crab with one hand and using a knife in the other hand to cut off the crab's head. The person then proceeds to cut off the crab's legs and continues to cut through the crab's body. The person's movements are deliberate and precise as they work to remove the crab's head and legs. The crab appears to be a medium-sized crab, with a reddish-brown shell and white spots. The person's hands are steady as they cut through the crab's body, and they seem to be experienced in handling the crab. The background is not clearly visible, but it appears to be a kitchen or a similar setting.