Raymarine Dragonfly-5 Pro Sonar/GPS with US C-Map Essentials<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>5" All-weather， high-definition LED backlit display Optically bonded display for sharp color， wide viewing angles， and no internal fogging</li><li>Dual-channel sonar - wide-spectrum CHIRP DownVision sonar for photo-like images and a second CHIRP conventional sonar channel for targeting fish</li><li>Stream live sonar data to your smartphone with Raymarine's Wi-Fish mobile app; With the Wi-Fish you can rewind， save and share the day's catch with friends on your favorite social networks</li><li>Removable mounting ball is compatible with aftermarket ball and socket mounting systems for more mounting options</li><li>Internal storage for 3000 waypoints and 15 tracks; Use optional microSD memory cards for expanded storage</li></ul></div><img src="http://ecx.images-amazon.com/images/I/4165wy91jwL.jpg" noproxy>