Garmin GT23M-TH Brand New Includes One Year Limited Warranty Product # 010-12404-10 The Garmin 010-12404-10 is a plastic, thru-hull motor mount 8-pin transducer, which features high wide band CHIRP traditional sonar and CHIRP DownVu scanning sonar. The transducer provides clear and crisp fish arches with superior target separation, also clear bottom definition of structure under the boat. This transducer is perfect for offshore and coastal fisherman. 010-12404-10 Features Thru-Hull Mount Transducer 8 Pin Transducer Transmit Power Traditional 600 W DownV 500 W Frequency Traditional CHIRP 80-160 kHz DownV CHIRP 245-275 kHz CHIRP 445-465 kHz Beam Width Traditional 24/13 DownV 2.0x51-260 1.4x29-455 30 Ft. Cable Length Read Water Temperature Dimensions 228 x 62 x 41 mm