The echoMAP 70dv fishfinder/chartplotter combo offers amazing features on its 7" pinch-to-zoom touchscreen. Built-in advanced HD-ID sonar and DownVü scanning sonar gives you a nearly photographic view under the boat. Add an optional GCV 10 black box sonar (see related products) for DownVü and SideVü? scanning with CHIRP sonar technology .

The built-in 10 Hz GPS/GLONASS receiver updates your position and heading 10 times per second to display fluid vessel movement and dramatically improves your ability to accurately mark and navigate right to 5,000 waypoints. The echoMAP 70dv also includes sonar-recording capability that coordinates the timing of the sonar return with your boat's position and saves digital information for playback on a computer using HomePort? planning software. Supplemental map sharing is enabled for multiple standalone chartplotters. For even more functionality, wirelessly connect to Apple? (mobile digital device) for BlueChart? Mobile.