Humminbird 710199-1 XNT 9 QB 90 T Transom Mount Transducer 83/200/455KHz 60/20/90 beam angles Transom mount 7 pin modular plug 20-Feet cable New design is more secure, less prone to kick up, with improved running angle Includes 20-foot cable, necessary mounting hardware, and built-in temperature sensor 20-, 60- and 90-degree cone angles operating on 200 kHz, 83 kHz and 455 kHz frequencies Compatible with many Wide, Matrix and numbered series Humminbird sonar systems Backed by manufacturer's one-year limited warranty