Northwest-Outdoor via eBay offers the Garmin echoMAP 93sv 9" GPS Chartplotter and Fishfinder, model no. 010-01391-02, for $699.99 with free shipping. That's the lowest total price we could find by $102. Features include a 480x800 high contrast display, preloaded LakeVu HD maps, DownVu and SideVu scanning, and 500-watt RMS sonar.