Humminbird Portable Transducer, Single OR Dual Beam, 20/60 Degree, 200/83 Khz With Built IN Temperature. 15' Cable.

The Humminbird XPT 9 20 T Portable Transducer is designed to mount on the transom or side of most smooth surface wood, aluminum or fiberglass boats. This portable transducer attaches via a heavy-duty suction cup that provides temporary installation, and holds the unit at trolling speeds only, making it inappropriate for high-speed installations. The Humminbird XPT 9 20 T is a hydrodynamic, single- or dual-beam transducer, depending on which fish finder it is used with, and utilizes 24- and 53-degree cone-angle beams with 200- and 83 kiloHertz operating frequencies. designed to mount on the transom or side of most smooth surface wood, aluminum or fiberglass boats attaches via a heavy-duty suction cup hydrodynamic, single- or dual-beam transducer