C-MAP Insight ProC-MAP Insight Pro Coverage of the entire US Inland and Coastal on a single SD card without any download required. This map contains all of the Lake Insight maps, many new lakes and updates from Insight Genesis, C-MAPs inland coverage and the coastal charts C-MAP’s boaters have relied on for many years!  Features:Covers all inland and coastal waters for continental US High definition 1-3’ depth contours for thousands of lakes Fishing HotSpots POIs and lake-specific fishing tips and techniques Harbor charts & Port Info State fish and wildlife regulations/records Active Captain crowd-sourced POIs Free updates from the Insight Genesis Social Map