In the video, a person is holding a digital thermometer and pointing it towards a car's engine. The thermometer is displaying the temperature of the engine, which is 173 degrees Celsius. The person is using the thermometer to measure the temperature of the engine, which is a common practice to ensure that the engine is functioning properly and to prevent overheating. The video provides a close-up view of the thermometer and the engine, allowing viewers to see the temperature reading clearly. The person holding the thermometer is likely a mechanic or someone who is knowledgeable about car engines, as they are using the thermometer correctly and seem to be familiar with the process. Overall, the video provides a helpful demonstration of how to use a digital thermometer to measure the temperature of a car's engine.