This news strange that describes all the details of the 75-meter long submarine, which is strangecapabilities to smuggle almost 10 tons of cocaine. submarine hull is made of a mixture of carbon fiber and Kevlar. A hard outer shell makes the sturdy enough to support the submarine to bear the pressure of seawater. Because of its technology in carbon fiber, it is difficult to locate the submarine in its waters. Submarine dual energy point of view, because it is used in diesel engines, while living in surface water and used a strong battery with the engine when submerged under the ocean. It may take 10 whole days without refueling and has a range of 68,000 nautical miles. It can also swim in less than 18 continuous hours without recharging lead-acid batteries 249.