Compatible With Chart Plotters/ Sonar; Detailed Coverage Of Coastal Of Mexico, Central America And Brazil; Region Code : NVSA004L; On SD/ Micro-SD Card; With Auto Guidance Technology, High-Resolution Relief Shading, Sonar Imagery, High-Resolution Satellite Imagery, Aerial Photography, Side-Scan Images, 3D Fisheye View, 3D Marinereye View And Dynamic Lake Level