KayakingAfter the frequent attempts at Bribery, beatings, and simply getting towed at Sunrise - S-B opens the Kayak Forums
Also see http://www.ultimatekayakfishing.com
What you ought to do is return that foolish thing and buy the new Garmin Echomap 50. Little more money after purchasing the transducer, but overall a better, more reliable unit. That DSI is nothin but snake oil. Posted from my iPhone/Mobile device