Lowrance 3D Fishfinder StructureScan XDCR & Module Lowrance 3D Fishfinder StructureScan XDCR & Module Scans underwater Terrain & fish-holding structure to create a high-resolution, 180deg 3D view beneath a boat Powered by a multibeam sonar Technology Allows anglers to more easily understand where fish & fishing-holding structures are located in relation to their boat Enhanced with an increased number of sensors for great imaging performance