GVO Marine Electronics: We provide reliable, safe online shopping 24 hours a day, 7 days a week throughout the U.S. and the world. We are strongly committed to providing our customers with top quality merchandise and world class service. Model 63459 GT15M-TM Transom Mount Transducer - 8-Pin GT15M-TM transducer is perfect for fishermen who want clear bottom definition under the boat as well as crisp, clear and wide fish arches with excellent target separation to depth up to 1,900 feet. The 8-pin transducer features mid-band CHIRP traditional sonar (85-165 kHz) and has a power rating of 600 W. It can be mounted on the transom. Follow the included installation instructions carefully to avoid damaging your boat. Temperature: Yes Speed Included: No Pins: 8 Mounting Style: Transom Imagining: Standard Chirp: Medium Cable Length (Feet): 20' GVO Marine Electronics: . Get the item you ordered or get your money back. Covers your purchase price and original shipping.