Mega Detection Concord Long Range Metal DetectorMega Detection Concord Metal Detectoror Depth: 50 meters Distance: 3000 square meters Concord is a unique metal detector from the German company Mega Detection, a new release in the companys series of devices that meet the needs of amateur and professional prospectors through a set of devices that suits different categories. Concord metal detector is a multi search system device that includes five systems that mainly combine Long Range Locating and