GT34UHD-THP Ultra HD Thru-Hull Transducer - PairUltra High-Definition Sonar System Thru-hull TransducerAdd stunningly clear Ultra High-Definition ClearVü and Ultra High-Definition SideVü scanning sonar images to your compatible chartplotter via the GCV™ 20 sonar module. It includes 3 arrays, including a downward-facing element element — with frequencies ranging from 0.8 MHz (800 kHz) to 1.2 MHz (1,200 kHz) — and it’s recommended for hulls with up to a 5-degree deadrise angle.Ultra High-Definition ClearVü ScanningThis mode provides brilliant image clarity of structure and fish below your boat at greater depths than other high-frequency scanning sonars by putting more power on targets via a downward-facing element.Ultra High-Definition SideVü ScanningThis mode delivers stunningly clear images of structure and fish off to the sides of your boat. This makes it easy to scout a fishing area quickly, because you can see everything the first time with such amazing clarity.Specifications:Frequency:Ultra High-Definition ClearVü: 0.8 MHz (800 kHz), CHIRP range: 760-880 kHzUltra High-Definition SideVü: 1.2 MHz (1,200 kHz), CHIRP range: 1,060-1,170 kHzPower: 500WBeamwidth:Ultra High-Defintion ClearVü: 0.74° x 46°Ultra High-Defintion SideVü: 0.44° x 55°Maximum depth:Ultra High-Defintion ClearVü: 200' downUltra High-Defintion SideVü: 125' sides, 250' totalDepth/Speed/Temperature: Depth and TemperatureNumber of pins: 12-pinCable length: 20'Supported deadrise/Transom angles: Up to 25° deadriseWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.