Garmin 010-12402-10 GT15M-TM Transom-Mount Transducer with Mid-Chirp

Perfect for fishermen who want clear bottom definition under the boat Provides crisp, clear and wide fish arches with excellent target separation to depth up to 1,900 feet Features mid-band CHIRP traditional sonar (85-165 kHz) Power Rating: 600 W Transom-mount installation