HDSI

_{TM-HDSi fits Humminbird® High Definition Side Image Transducer XHS 9 HDSI 180 T or XTM 9 HDSI 180 T for trolling motor, set back or jack plate installation.} 

^{NOTE:  When the transducer is attached to a Set Back, Hole Shot Plate or the side of a Jack Plate, it will not track the bottom when up on plane because the transducer is out of the water.  For bottom reading on plane, a transducer inside the hull will be required.}