Garmin 0100273211 GT56UHD Clearvü, Sidevü And Hw Chirp Thru-Hull Mount/Pair Transducer, 25', 12

This all-in-one transducer offers ultimate versatility, featuring Ultra High-Definition ClearVü and SideVü scanning sonars, high wide CHIRP traditional sonar and more, so you can spend more time catching fish.