Selling a Brand new Garmin 551DV Down view high def 5" Fish/depth finder. Many features for a smaller unit. Down imaging with HD quality shows everything very clearly. 2300 Max feet depth. Fish alarm, fish ID, water temp, voltage warning, split screen option, Speedometer option and more. Comes with everything needed to get you fishing. Power Cord, Transducer w/ mount, instructions etc. Asking $275. These are going for $300+ on ebay bought unseen The echo 551dv is a premier fish finder with an all-in-one transducer that delivers both advanced HD-1 77/200 kHz and Garmin DownVu scanned images simultaneously on a horizontally or vertically split screen. The images provide the clearest possible fisl arch returns and nearly photographic bottom/structure details under the boat. With its bright, crisp 5-inch high-resolution VGA color display, the echo 551dv has Smooth Scaling which provides smooth transitions from shallow to deep water and back again. Narrow-to-wide viewing cont angles give you a big picture well beyond the sides of your boat - from shallow water down to 2,300 feet maximum. Also includes sonar history rewind and 4,000 W peak-to-peak Power. Quick-release tilt/swivel mount plus transom and low-profile trolling motor transducer mounts make installation a snap.