Humminbird Fishin Buddies 407110-1 - $124.99

Perfect for use on small boats and float tubes, these portable sonar units will mark fish and structure youve been missing. Pinpoint brush piles, stumps and fish-holding ledges on the generous 4 LCD screen, then get ready for some hot fishing action. Clamp mount secures easily to most transoms, gunwales and float tube motor mounts. All units have a 240-ft. depth capability, a built-in temperature sensor and operate on 6 AA batteries (not included). Available: Model 110 This capable, economical unit accurately displays sonar data in detailed 160v x 128H 4-level grayscale. Model 120 Side-sonar capability gives you the ability to mark fish under docks and shoreline weeds, while 8-level grayscale enhances the clarity of the 240v x 160H LCD screen. Model 140C Vibrant 250-color images are highly visible on the 320v x 240H 4 color LCD screen. The 140C also features a 455kHz side-finding sonar. Type: Portable Sonars. - $124.99