Garmin GSD 28 Advanced Sonar Module [010-02797-00] 3.50 X 3.70 X 8.05 then a longer press activates

then a longer press activates the dimming/brightening function

Box Dimensions: 3"H x 7"W x 9"L WT: 1

while reducing turbidity caused by silt

Stainless Steel hardware

Garmin GSD 28 Advanced Sonar Module [010-02797-00] 3.50 X 3.70 X 8.05 then a longer press activatesGSD 28 Advanced Sonar Module See whats down there. Catch whats down there. Take sport fishing to extreme depths with a high powered sonar module with the features that are needed to improve the chances of success. Features: Engineered for offshore sport fishing See sonar faster with Garmin RapidReturn technology Crisp and clear fish targets with Xchirp technology Excellent target separation with xCHIRP technology Greatly reduce wave and swell from