Compatible with Raymarine Dragonfly PRO and Wi-Fish™ systems, SonarChart™ Live enables boaters to connect GPS chartplotters, sounders, and fishfinders with mobile devices using Wi-Fi® to view HD bathymetry map in real-time while navigating. Split-screen view enables display of both charts and DownVision™ sonar. Once device is connected via Wi-Fi to Navionics Boating, sonar data is streamed to app to instantly create and display personal SonarChart™ Live map layer on top of existing charts.