The word limousine is came from the French region named Limousin. The Limousin region is a place where inhabitants wore a hood which the car's profile are the same as that perceived in Limousin inhabitants. Limousine is a kind of vehicle which is equipped with wrap around seating, with starlit mirrored ceiling, 3-Flat Screened TVs, also with power partition, CD Player and Hands-Free Intercom. Cadillac Deville is Cadillac's best car and considered the most luxurious car. But this car is converted to limousine use. Its main purpose is to justify the price of the car, yet tends to feature the modern technology. Limousine was one of the first cars to feature airbags, Night-vision technology, XM satellite radio, OnStar roadside assistance and other accessory.