Raymarine E7053400NAG Element™ Sonar/GPS Multi Function Display w/Navionics Nav+ US & Canada Chart, 9

Delivering the sharpest view of the underwater world, Element's HyperVision™ 1.2 MHz sonar technology, turns up the resolution of DownVision, SideVision, and RealVision 3D to a new level of precision imaging and fish identification, letting you see structures, vegetation, and fish with amazing life-like clarity.