Garmin GPSMAP 78
Here's what other sites are saying:
For boaters and watersports enthusiasts who want to run with the best, the rugged GPSMAP 78 features crisp color mapping, high-sensitivity receiver, new molded rubber side grips, plus a microSD card slot for loading additional maps. And it floats! The GPSMAP 78S has a built-in 3-axis tilt-compensated electronic compass, which shows your heading even when youre standing still, without holding it level. Its barometric altimeter tracks changes in pressure to pinpoint your precise altitude, and you can even use it to plot barometric pressure over time to keep an eye on changing weather conditions. Wt: 7.7 oz.
- Altrec Outdoors
The Garmin GPSMAP 78 GPS is a waterproof, marine-friendly unit that floats. It features a sleek and contemporary design, high-sensitivity receiver, shaded-relief basemap and bright, clear display. Bright, sunlight-readable 65K TFT display measures 2.6 in. (240 x 160 pixels) and presents imagery in crisp and colorful detail. High-sensitivity, WAAS-enabled GPS receiver features HotFix(TM) satellite prediction for a rapid first fix and reliable performance in urban canyons or under dense foliage. WAAS (Wide Area Augmentation System) technology can pinpoint your position to 3m or better. Worldwide shaded-relief basemap supports Garmin custom maps and BirdsEye(TM) satellite imagery (custom maps and satellite imagery sold separately). MicroSD(TM) card slot enables expanded memory and the option of additional mapping (microSD card sold separately). USB interface makes loading charts and maps quick and easy; interface cable included. Marine-friendly unit floats and features a dedicated "Man Overboard" emergency button and meets IEC 60529 lPX7 standards (can be submerged to 1m for up to 30 min.). Navigation instructions can be shared with repeaters, plotters and autopilots using NMEA protocols through the dedicated serial port. Comes with a USB cable, wrist strap and quick start guide. The Garmin GPSMAP 78 GPS operates up to 20 hrs. on 2 AA batteries (sold separately).