XI-9-1521 Dual Spectrum Ice Transducer 

Ice Transducer, Dual Spectrum CHIRP, 15/21 Degree, 130-250 kHz. No temperature 

Compatible with: All HELIX CHIRP units utilizing Ice Fishing mode, except HELIX 12 CHIRP SI GPS , HELIX 12 CHIRP DI GPS , HELIX 12 CHIRP GPS.

Cable Length: 8 Feet

Not compatible with non-CHIRP ICE models.

1-Year Limited Warranty

*Not compatible with non-CHIRP Ice products.