Spend less time finding and more time fishing with the incredible clarity of the Garmin® GT56UHD-TM UHD Transducer. High/Wide CHIRP traditional sonar provides remarkably clear target separation and definition up to 800' below your boat. Choose from 455kHz, 800kHz, and 1,000kHz for top performances at all depths. High-contrast, vivid sonar color palettes makes it easy to distinguish targets and structure. Includes mounting hardware for transom or trolling motor. ---High/Wide CHIRP traditional sonar ---455kHz, 800kHz, and 1,000kHz frequencies ---20% greater range at 1,000kHz ---Stunningly clear images down to 800' ---Includes mounting hardware for transom or trolling motor.