This accessory is compatible with the following Humminbird products: HELIX 8 CHIRP G3N Series, MEGA DI and MEGA SI+, HELIX 9 CHIRP G3N Series MEGA DI and MEGA SI+, HELIX 10 CHIRP G3N Series MEGA DI and MEGA SI+, HELIX 12 CHIRP G3N Series MEGA DI and MEGA SI+.
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)
MEGA Down Imaging+ Trolling Motor Transducer supports MEGA Imaging+/800kHz/455kHz and Dual Spectrum CHIRP 2D Sonar with a CHIRP range of 150-220kHz. Includes built-in temperature sensor, rugged composite design, trolling motor mounting hardware and 20’ cable.