The vessel utilized twin screws and was diesel electric-powered, the agency said. It was about 30 meters (98 feet) long and nearly 3 meters (nine feet) high from the deck plates to the ceiling. It has a periscope and an air-conditioning system."Ecuador authorities seize drug-smuggling sub"
"Traffickers historically employed slow-moving fishing boats, sail boats, pleasure craft go-fasts," said Jay Bergman, Andean regional director for the (Drug Enforcement Agency). "The advent of the narco-submarine presents new detection challenges for maritime interdiction forces. The submarine's nautical range, payload capacity and quantum leap in stealth have raised the stakes for the counter-drug forces and the national security community alike."