one-boat network humminbird humminbird 8" screen oooooo 9" screen am corp mega side imaging+ mega 360 autochart dual crystal-clear viewing out to 200 feet on either side of your boat mega down imaging+ coverage down to 200 feet dual spectrum chirp well-defined fish arches and a clear view of fish-holding structure networkable with i-pilot link or a multi-helix® system dual mega 360 autochart imagine live so slots humminbird humminbird 17" screen 17" screen 5.lisme helex autochart single micro mega side megadown mega down autochart single micro the crystal ball is now in hd autochart unesco humminbird autochart zero lines map card lakemaster great plains smartstrike southeast states starting create custom mapping for uncharted lakes humminbird lake master smartstrike available assortment varies by location