Manufacturer: Humminbird. Transom Mount, Down Imaging/DualBeam Plus, 75°/45°, 455/800 kHz (DI) and 25°/16°, 200/455 kHz, with built-in temperature. Mounting Type: Transom Mount. Included Components: Transom mount transducer (includes built-in Temperature) with 20 ft cable length; Mounting hardware; Installation instructions.
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