hello guys, my name is javier, im from spain, so first of all sorry for my english, i know i will make some mistakes
secondly, i would like to know if you think that humminbird 598 is a good option, i use to fish catfish or carp, i want this unit to find out structures mainly, i also have the possibility to buy the 698 but as i can see the resolution is better in the first one, what do you think about this? i also thought about a helix 7, but im not sure
thank you in advantage guys