The video shows a large lizard with black and white spots on its body. The lizard is inside a wooden enclosure with a red floor and a thermometer on the wall. The lizard is seen eating a small white mouse. The lizard's mouth is wide open as it bites and chews on the mouse. The lizard's tongue is visible as it moves the mouse around in its mouth. The video is shot from a close-up angle, allowing viewers to see the details of the lizard's scales and the mouse's fur.