Compatible with Raymarine Dragonfly PRO and Wi-Fish™ systems, SonarChart™ Live lets boaters connect GPS chartplotters, sounders, and fishfinders with mobile devices using Wi-Fi to view HD bathymetry map in real-time while navigating. Once device is connected via Wi-Fi to Navionics Boating, sonar data is streamed to app to create and display personal SonarChart™ Live map layer on top of existing charts. Details are stored on mobile device for continued private use and can be refined over time.