710295-1 XNT 9 HW MDI 75 T Transom Transducer Suitable for Humminbird Helix 7/Helix 8(MEGA Down Imaging) Dual Spectrum Chirp with Temperature Transom Mount Transducer

["Application:The Transom Transducer Fits for Humminbird Helix 7/8.For HELIX 7 CHIRP MEGA DI GPS G3; Fits for HELIX 7 CHIRP MEGA DI GPS G3N; Fits for HELIX 7 CHIRP MDI GPS G4; Fits for HELIX 7 MDI GPS G4N; Fits for HELIX 8 CHIRP MEGA DI GPS G3N; Fits for HELIX 8 CHIRP MEGA DI GPS G4N.","Dual Spectrum CHIRP Frequencies:Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz, Dual Spectrum CHIRP Max Depth: 1200ft (365m).","MEGA Down Imaging Frequencies:Max Depth: 455kHz: 440-500 kHz - 350ft (107m), MEGA DI: 1075-1150 kHz - 125ft (38m).","High Quality:Made of Premium quality and finished with black coating. Designed for use in marine environments,it is strength, prevent rust and oxidation, anti-corrosion and aging resistance for long lasting time.","Satisfaction Guarantee:If you are not satisfaction or have any questions about our product. Please feel free to contact us. We will provide professional service to solve your problems"]