Enhanced Sidescan Skimmer Transducer Design 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 HD & Super-wide 3D Scanning Structurescan HD Scantrack Pan-tilt-rotate Control Mode Learning Edge Scanning Reference Provides A Clear Graphical Illustration Of Sonar Beams As They Intersect With Bottom Contours Selectscan Target Identification Automatically Shades Fish-holding Cover & Suspended Targets In A Color That Contrasts The Selected Color Palette Making Target Identification Quicker & Easier Than Ever Before Vertical Enhancement Is A User-selectable Scale That Will Apply On-screen Emphasis To Vertical Drops & Crucial Depth Contour Changes Waypoint Overlay Automatic 3D Image Settings Ethernet Connectivity