The video shows a person using a thermometer to measure the temperature of a blue cooler. The thermometer is placed on the cooler's vent, and the person adjusts the angle of the thermometer to get a better reading. The cooler is placed on a blue plastic crate, and the person's hand is visible as they hold the thermometer. The thermometer's display is blue, and the temperature reading is visible on the screen. The person appears to be checking the temperature of the cooler to ensure it is functioning properly.