Italian automakers unveil new Lamborghini

Italian automakers have just unveiled the news Lamborghini model. The $400,000 car features a V12 engine, with 740 horsepower.

The car's makers are billing the sports car as "the fastest and most exciting Lamborghini of all time."

Right now, there is only one in the U.S. The car will start rolling off the production line starting in April.