Transom Mount, MEGA Side Imaging+, MEGA Down Imaging+ and Dual Spectrum CHIRP 2D Sonar, 800kHz/455 kHz and 1.2 MHz with a CHIRP range of 150-220kHz. Includes built-in temperature sensor
 
Compatible with: HELIX 12/10/9/8 CHIRP MEGA SI+ G3N, HELIX 15/12/10/9/8 CHIRP MEGA SI+ G4N.
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)
MEGA Side Imaging+ Frequencies - Max Range (side-to-side): 455kHz: 440-500 kHz - 800ft (244m), 800kHz: 790-850 kHz - 250ft (76m), MEGA SI+: 1075-1150 kHz - 400ft (122m)
MEGA Down Imaging+ Frequencies - Max Depth: 455kHz: 440-500 kHz - 400ft (122m), 800kHz: 790-850 kHz - 125ft (38m), MEGA DI+: 1075-1150 kHz - 200ft (61m)