A Trip Computer is a device found in many modern vehicles that provides drivers with important information about their journey. It typically displays data such as distance traveled, average speed, fuel consumption, and estimated time of arrival. This information helps drivers monitor their driving habits and make informed decisions about fuel efficiency. Most trip computers are integrated into the vehicle's dashboard and can be accessed through buttons or touchscreens. Some advanced models may also include features like navigation assistance and real-time traffic updates. Overall, a trip computer enhances the driving experience by offering valuable insights into the vehicle's performance and journey details.