A presidential limousine is a specially designed vehicle used to transport the President of the United States. It is equipped with advanced security features, including bulletproof glass, reinforced body panels, and various communication systems. The limousine is often referred to as "The Beast" due to its robust construction and ability to withstand various threats. The limousine is part of the United States Secret Service fleet, which is responsible for the safety of the President. It is typically a modified version of a luxury sedan, providing both comfort and protection during official events and travel.