Garmin GPSMAP 172 Specifications

GPSMAP

®

172/172C and 178/178C

Brilliant color or value-priced grayscale.

Either choice leads to great navigation

performance with Garmin’s newest GPS 

chartplotters: the GPSMAP

®

172/172C

and GPSMAP

®

178/178C Sounder. These

rugged, waterproof, fixed-mount units

pack a boatload of wayfaring features

into sleek, space-saving formats. Bright,

sunlight-readable 4.5-inch LCD screens

offer outstanding clarity and detail –

while 200-MHz processors ensure 

lightning-quick panning, zoom and map

redraw rates. The Sounder version

GPSMAP 178/178C adds powerful sonar

capabilities to the mix, leaving fish

nowhere to hide. And preprogrammed

or user-programmed data cartridges can

be used to enhance the plotters’ built-in

basemaps with detailed BlueChart

®

marine cartography.

Chart your course with GPS to navigate with confidence.