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
FEATURES
Compatible With
HELIX 12/10/9/8 CHIRP MEGA SI+ G3N, HELIX 15/12/10/9/8 CHIRP MEGA SI+ G4N.