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

Compatible with: HELIX 7 CHIRP MEGA DI GPS G3, HELIX 7 CHIRP MEGA DI GPS G3N, HELIX 8 CHIRP MEGA DI GPS G3N, HELIX 8 CHIRP MEGA DI GPS G4N. Cable Length: 20 Feet 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) Note: This transducer will not fit Minn Kota trolling motors with less than 80 pounds of thrust as it measures 8.4" long by 2.3" wide and will not fit between the prop and the skeg.