Garmin GMI 20 Marine Instrument Display Boat DN Timed transmit mode lets you

Timed transmit mode lets you specify active and inactive times down to seconds instead of minutes for reduced power consumption

01" (51 mm)

and heading sensor integration

53X67 ST ST

Stainless steel ball bearings

Garmin GMI 20 Marine Instrument Display Boat DN Timed transmit mode lets youGMI 20 Marine Instrument Display Perfectly Designed for Power & Sail Vessels The GMI 20 digital marine instrument display is perfectly designed for both power and sail vessels. Designed to clearly show depth, speed, wind and 100+ marine and vessel parameters, its large, bright 4" color display with extra large digits is easy to read at a distance and 170 degree viewing angle. A glass bonded finish lens prevents fogging and increases contrast. Daylight