Humminbird HELIX Trolling Motor Transducer

Trolling Motor Mount With MEGA Down Imaging ( 455KHZ and 1.2 MHZ) Dual Spectrum CHIRP 2D Sonar (150-220khz) Temperature Sensor and 15' cable, For use with HELIX 7 MEGA DI GPS G3 G3N G4 G4N MODELS, HELIX 8 MEGA DI GPS G3N G4N MODELS.