If you have a FF916 Lucky Laker or Erchang f68, a boat, and a phone with GPS, discover new possibilities, observe bottom contours, and find promising fishing spots without spending a fortune on professional mapping tools. The information is saved and available for later viewing. Want to share a map? No problem—the app allows you to import and export maps created by the app.
Build a reservoir map using FF916 Lucky Laker or Erchang f68.