Garmin ECHOMAP UHD2-6 Chart Plotter Fish Finder - When it comes to catching more fish, they say, “Talk to a local.” With the ECHOMAP UHD2 chartplotter, which offers Garmin's best-in-class sonar and mapping and premium touchscreen display with keyed-assist, you’ll know the water even better than they do. Good things come in threes. Three sonar types, that is: Garmin traditional, ClearVü™ and SideVü sonars. Improved detail? Check. Distinguished targets? Yep. That’s the beauty of high-contrast vivid color palettes If you’re running another ECHOMAP UHD2 chartplotter, you can wirelessly share sonar, waypoints and routes. Want Garmin's best in mapping? Who doesn’t? Select chartplotters come with Garmin Navionics+ mapping.