im lookin to buy a new fish finder wanting to spend 300 or less .. i do alot of drift fishing on KY lake .. but im workin on a spider rig setup for lake and to make some trips to the foot ... iv been lookin at this rig like to hear thoughs if its a good fish finder or what else i should look at buying ... http://www.cabelas.com/cabelas/en/te...011&hasJS=true