Raymarine Dragonfly 4 Pro Navionics+ Dual Channel Sonar/GPS<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> 4.3" All-weather， high-definition LED backlit display </span></li><li><span class="a-list-item"> Optically bonded for sharp color， wide viewing angles and no internal fogging </span></li><li><span class="a-list-item"> Dual-channel sonar - wide-spectrum CHIRP DownVision sonar for photo-like images and a second CHIRP conventional sonar channel for targeting fish </span></li><li><span class="a-list-item"> 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 </span></li><li><span class="a-list-item"> Includes US lakes， rivers and coastal maps; Includes transom mount CHIRP transducer with temperature sensor </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lMhSfDMuL.jpg" noproxy>