The top-of-the-line 797c2 SI Combo packs everything we offer, and will revolutionize the way you fish with our exclusive Side Imaging sonar for picture-like views of bottom, fish and structure. Full color GPS chartplotting and high performance fishing system with Side Imaging Side Imaging sonar delivers views of the bottom with picture-like clarity Wide 180° coverage reveals structure, fish and topography of up to 480 feet of the bottom at once Brilliant color, 640V x 480H ultra-high resolution 5" TFT display Built-in 30 meter per pixel resolution UniMap™ of USA inland lakes, rivers and coastal areas Memory card expansion slot for Digital Screen Snap Shot, Sonar Recording or optional cartography Precision 16 channel WAAS GPS Receiver included Wide coverage DualBeamPLUS™ with selectable broad 60° beam and precision 20° beam Maximum 4000 Watts peak-to-peak (500 Watts RMS) Power Output Reliable performance from shallow to 1500 feet Water temperature and GPS speed included Networkable & upgradeable Fishing System Tilt & swivel quick disconnect mount system or optional in-dash mount Optional Navionics® Gold and HotMaps™ Premium cartography Optional 90° QuadraBeam™ PLUS transducers Optional in-dash mounting easily fits consoles outfitted with a 5.4H" x 6.9W" mounting space Digital Flasher View delivers real time, flasher performance Real Time Sonar™ instantly captures the action under the boat Sonar Echo Enhancement™ reveals the smallest details - even your jig! PC Connection capability to save waypoints, and upgrade internal software One-Touch Zoom and Bottom Lock enhance resolution and separate fish from structure TruArch™ shows actual fish returns or choose selective Fish ID+™ with target depth Freeze Frame instantly pause display allowing more time to see the details Expansion capabilities with optional Fishing System Modules: CannonLink, InterLink, Wireless Sonar Link, and WeatherSense. Precision 2 ½" target separation reveals close hanging fish X-Press™ Menus access the most important controls with fewer button presses Selectable large digital readout view for easy readability Microdynamic transducer splices through water for reliable readings to 70 MPH Fresh and saltwater options for optimal performance in any environment Adjustable 2x, 4x, 6x and 8x zoom levels Adjustable backlight for night fishing Fully gasketed, waterproof construction - they float! Assembled in the USA, One year limited warranty Three selectable background colors and 3 sonar colors palette.