The echoMAP™ are multifunction displays, equipped with integrated 10 Hz GPS receiver and 500W fishfinder with innovative HD-ID™ technology. In addition the dual SD card reader saves and reviews in a second all the information from the fishfinder. In addition the echoMAP dv has a DownVü™ high frequency function allowing you to have a high-definition view of the seabed, structure and fish. Wi-Fi connection to a tablet or smartphone for data sharing via the BlueChart Mobile app. Recess-fit or external mounting.