John from StrikeBack Tackle who has thousands of hours experience with Hummnibird Side Sonars will provide online and phone support regarding installation and helpful advice to customers to get the most from this amazing side imaging technology   798cx SI & 798cxi SI Combo GPS Fishing System:
Featuring three programmable ‘soft touch’ buttons designed to switch effortlessly between your favourite views and settings. The sunlight viewable, 127mm diagonal Ultra high resolution screen features 640V x 640H pixel clarity, providing unbelievable colour and contrast. Features: • Three programmable ‘soft touch’ favourites buttons • 127mm (5”) diagonal, 640V x 640H, 256 colour TFT sunlight viewable display • DualBeam PLUS™ sonar 20º/200kHz and 60º/83kHz to reach depths of up to 457m • Outstanding 455kHz side imaging sonar looks through any water to reveal structure and bottom with picture like detail, 73 metres each side of the boat to a depth of 45m • 4000 watts peak to peak (500 watts RMS) power output • Combination GPS chartplotter and side image sonar capability in one compact unit • Built-in UniMap™ provides detail to 4NM around the coastlines of Australia and New Zealand • 50 channel GPS, trackplotting, chartplotting and GPS speed • PC compatible – download new features as they become available via optional PC Cable or SD Card • Upgradeable to Navionics® seamless cartography • Automatic or manual operation with upper and lower range control • Selectable 2x, 4x, 6x and 8x zoom level • Depth alarm, fish alarm and battery voltage monitor with alarm • SmartCast®, WeatherSense®, CannonLink™ and InterLink™ ready • Selectable bottom view - choose between Whiteline® or traditional Structure ID® • One button screen snapshot or record and play back sonar readings transferable to optional SD/MMC card and other adjustments to the recording (requires optional SD card) • Real Time Sonar™ display • Split screen zoom plus selective FishID+™ • Water temperature included • Freeze frame • Fully waterproof construction • Instant image update immediately shows the results of setting changes for accurate fine tuning • Newly configured front access dual card slot for optional Navionics® or SD cards