Transom Mount; 3 Pin; 1200 Feet Maximum Depth; 150/ 220 kHz Full Dual Spectrum CHIRP Frequency; 20 Feet Cable; With Built In Temperature Sensor; Compatible With HELIX 5 CHIRP G2/ G3 GPS-Equipped Models Only, HELIX 7 CHIRP G2/ G3/ G4 GPS-Equipped And CHIRP DI G2 Models, HELIX 7 CHIRP G2N/ G3N/ G4N All Models, HELIX 8 CHIRP G3N/ G4N All Models, HELIX 9 CHIRP G2N/ G3N/ G4N All Models, HELIX 10 CHIRP G2N/ G3N/ G4N All Models, HELIX 12 CHIRP G2N/ G3N/ G4N All Models, ICE HELIX CHIRP G2/ G3 And Newer All Models (In Open Water Mode) Side Imaging™ And Down Imaging™ Units Can Support This Transducer As A 2D Sonar Only Transducer