Transom Mount, Mega Down Imaging+ 800kHz/455 kHz and 1.2 MHz and Dual Spectrum Chirp 2D sonar with a Chirp range of 150-220kHz. Includes built-in temperature sensor.

Product Details 

• Compatible with: Helix 12/10/9 Chirp Mega DI+ G3N, Helix 15/12/10/9 Chirp Mega DI+ G4Nto the maximum capabilities of the unit. Helix 12/10/9/8 Chirp Mega SI+ G3N, Helix 15/12/10/9/8 Chirp Mega SI+ G4N to the maximum capabilities of the trnasducer
• Cable Length: 20 feet
• Dual Spectrum Chirp Frequencies: Full: 150-220 kHz, Narrow: 180-240 kHz, Wide: 140-200 kHz
• Dual Spectrum Chirp Max Depth: 1200ft (365m)
• Down Imaging Frequencies - Max Depth: 455kHz: 440-500kHz - 400ft (22m), 800kH: 790-850 kHz - 125ft (38m), Mega DI+: 1075-1150 kHz - 200ft (61m)