XNT-9-HW-SI-T - Transom Mount Side Image TransducerThis transom mount transducer provides CHIRP Side Imaging, CHIRP Down Imaging, Dual Spectrum CHIRP, and temperature for compatible HELIX fish finders. Includes a 20-foot cable and mounting hardware.Features: Dual Spectrum CHIRP 2D Sonar with a CHIRP range of 150-220kHz Side Imaging frequencies of 455 kHz with built-in temperature This transducer does not support MEGA Side Imaging or MEGA Down Imaging 1-Year Limited Warranty Specifications: Compatible With: HELIX 7 CHIRP SI GPS G4 (Not for use with MEGA Side Imaging models) Mount Type: Transom Sonar Type: Side Imaging, 2D Cable Length: 20 ft.