GARMIN, GPSMAP, Model : 78s
overview :
GARMIN GPSMAP® 78s For boaters and watersports enthusiasts who want to run with the best, the rugged GPSMAP 78s features a 3-axis compass, barometric altimeter, crisp color mapping, high-sensitivity receiver, new molded rubber side grips, plus a microSD™ card slot for loading additional maps. And it floats!
specifications :
Physical & Performance
Physical dimensions : 2.6″ x 6.0″ x 1.2″ (6.6 x 15.2 x 3.0 cm)
Display size, WxH : 1.43″ x 2.15″ (3.6 x 5.5 cm); 2.6″ diag (6.6 cm)
Display resolution, WxH : 160 x 240 pixels
Display type : transflective, 65-K color TFT
Weight : 7.7 oz (218.3 g) with batteries
Battery : 2 AA batteries (not included); NiMH or Lithium recommended
Battery life : 20 hours
Water rating : IPX7
High-sensitivity receiver : Yes
Interface : high-speed USB and NMEA 0183 compatible
Barometric altimeter : Yes
Electronic compass : Yes (tilt-compensated 3-axis)
Unit-to-unit transfer (shares data wirelessly with similar units) : Yes
Floats : Yes
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