The world's easiest fishfinder, the Lowrance® HOOK2 7 TripleShot™ US Inland Maps Fishfinder/Chartplotter Combo offers simple menus, easy access to key functions, and a true game-changer nobody else in the industry has: Autotuning sonar. True to Lowrance history of innovation, this exclusive technology actively adjusts sonar settings as fishing conditions change. You just fish and the Lowrance HOOK2 7 TripleShot US Inland Maps Fishfinder/Chartplotter Combo take care of the sonar. The convenient and powerful TripleShot 3-in-1 sonar system features wide-angle, High CHIRP sonar—with double the sonar coverage of most fish finders—plus SideScan and DownScan Imaging™, for an unstoppable technology trio. The high-resolution 7" SolarMAX™ screen with sunlight-viewable display presents crisp, clear, easy viewing in any conditions. Returning to your favorite fishing spot or finding a new one has never been easier, thanks to a built-in, high-detail US map with amazingly precise 1' contours of more than 3,000 lakes and a global basemap. The onboard microSD card slot allows storage for 100 routes and up to 3,000 waypoints, and provides expansion possibilities for optional Americas chart cards, including C-MAP, Navionics® HotMaps® Premium, and Fishing Hotspots® PRO; or global chart cards, including Navionics+ and C-MAP MAX-N. An optimized keypad gives 1-touch access to key features, the easy front-dash or gimbal-mount bracket gets you and your Lowrance fishfinder ready to take the water by storm in minutes. With a Lowrance HOOK fishfinder, you'll fish like never before. Manufacturer's 1-year limited warranty.