If you are a recreational angler, then the Garmin 300C, a fully-automatic fishfinder, is the perfect choice for you. With its Dual Beam Transducer, ...
"Garmin 300C and Similar"
Reviewed by kenale
Do not buy this Garmin Fish Finder or any Garmin Fish Finder for that matter. I purchased a 300C in June 08' and returned . . .