Garmin Fishfinder 90 with Dual-Beam Transducer for $78.00

Ideal for use on any vessel where space is at a premium, the Garmin Fishfinder 90 marine GPS is a compact, user-friendly entry level sonar that makes finding fish simpler than ever. This system features a patented transom/trolling mount, dual-beam transducer with user-selectable 14 degree or 45 degree views to give you better shallow water performance, and a wide viewing angle of 60 degrees to let you see fish--even off the sides of the boat.