Humminbird XP-9-HW-T Puck TransducerThe Humminbird XP 9 HW T Puck Transducer is a compact, in hull 2D CHIRP transducer designed for fiberglass hulls and compatible with HELIX and ICE HELIX systems. It delivers clear targets, structure, and real time water temperature data for precise sonar when locating fish, shoals, and underwater features. Mount Type: In Hull Sonar Type: Dual Spectrum Frequencies: Full 150220 kHz; Narrow 180240 kHz; Wide 140200 kHz Max Depth: Up to 1200 ft (365 m)