a67 Touchscreen Multifunction Display w/ClearPulse® Digital Sonar - No Charts Powerful, go-anywhere, touch screen; the speed and simplicity of Raymarine full-function navigation in a sleek 5.7" display. a67: the ClearPulse® digital sonar equipped a67 is the choice of serious anglers looking for a powerful GPS/Sonar combo with extensive add-on options Swipe, Touch and Navigate - very simple. Powered by Raymarine"s intuitive LightHouse user interface. Super Bright LED Technology - sunlight viewable optically bonded display Super-fast dual core processor plus a powerful graphics processor Easy to use and learn with a simple start up wizard and on-screen user"s guide ClearPulse® Digital Sonar A powerful combo - the a67 combines all the navigation capabilities of the a65 with a built in ClearPulse Digital sonar. Fully automatic ClearPulse® Digital sonar technology provides uncluttered, highly detailed displays of fish and bottom structure. Powerful 600 Watt digital sonar automatically adapts and adjusts sonar parameters for a clear image of fish and bottom down to 3,000 feet. * Dual frequency - 200 kHz for shallow water operation and 50kHz for offshore fishing. Optional ultra wide fan beam 200 kHz transom transducer offers 3-times the beam width of conventional 200 kHz transducers. Trolling motor ready - optional adapter enables the use of Minn Kota"s Universal Sonar trolling motor transducer (83 kHz.) *Actual depth performance may vary. Sea conditions, temperature and water salinity can affect the maximum depth range of the sonar. Radar†, Chartplotter, Fuel Management 50 Chan