Garmin GT12M Bronze Thru-Hull - 350W - 12 Degree [010-02867-01] Automotive/RV | Accessories Detection Principle: Measurement of heat

Detection Principle: Measurement of heat using a thermistor

High Power

Stainless steel reinforced post

How does it do that

Box Dimensions: 1"H x 2"W x 2"L WT: 0

Garmin GT12M Bronze Thru-Hull - 350W - 12 Degree [010-02867-01] Automotive/RV | Accessories Detection Principle: Measurement of heatGT12M Bronze Thru Hull 350W 12 Degree Designed for reduced drag and optimum sonar performance on midsize fishing and cruising boats, this flush mounted, 350 watt mid band CHIRP transducer clearly defines fish arches, structure, and bottom depth returns on your display. Midband Chirp Traditional Sonar This 8 pin, 350 watt bronze thru hull transducer features high definition mid band CHIRP sonar that clearly defines fish targets and structures down to