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
i have the lowrance mark-4 and love it. with the gps you can scroll back at the history to see where fish or structure is you liked but didn't mark and go rite back to it. its taken some abuse and still works fine.