GT56UHD-TH Thru-Hull Mount TransducerThis 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.Get brilliant image clarity of structure and fish below your boat at greater depths than other high-frequency scanning sonars. It puts more power on targets via a downward-facing element. See everything the first time with stunningly clear images of structure and fish off to the sides of your boat. SideVü sonar now has a 20% greater range at 1,000 kHz, so you can see even farther than before.Features:See everything below and around your boat with Ultra High-Definition scanning sonarHigh wide CHIRP traditional sonar delivers target separation like no otherMultiple sonar frequencies have you covered — no matter what depth you’re fishingSee targets and structure in bright, vivid colorMount this transducer your way — transom, trolling motor or thru-hull