Garmin GPSMAP 172 Sounder Specifications

Brilliant color or value-priced grayscale.
Either choice leads to great navigation
performance with Garmin's newest GPS
Chart your course with GPS to navigate with confidence.
chartplotters: the GPSMAP ®
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.
172/172C
®
GPSMAP ® 172/172C and 178/178C