The US has provided more than 50 sophisticated hand-held explosive detectors to Pakistan Army to combat terrorism. <br/><br/>The American embassy said in Islamabad today that the Fido X3 explosives detectors were provided by the embassy's Office of the Defense Representative – Pakistan under a 128 million US Dollars counter-explosive initiative. The embassy said, the Fido is a sophisticated hand-held device that will allow Pakistani soldiers determine in less than ten seconds whether an item is composed of explosives.