Garmin GPSMAP 78s Handheld GPS

Brand Name	Garmin		Place of Origin	China
Model Number	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!
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Features:
    #Large 65k color outstanding daylight viewable TFT screen - 41 x 56mm and 160 x 240 pixels.
    #Special paperless Geocaching Navigation Mode.
    #Trip Computer: current speed, average speed, resetable maximum speed, trip timer and distance.
    #Anchor Drag, Arrival & Off course Alarms.
    #2000 waypoints with name and graphic symbol, 10 nearest (automatic) and 10 proximity.
    #200 reversible routes of upto 250 waypoints.
    #Tracklog Points: 10,000 200 saved tracks.
    #Area calculation feature calculates the size of an area that has been circumnavigated. Ideal for measuring areas of fields, bodies of water etc.
    #Best Hunting and Fishing Times.
    #External antenna option (GPA918).
    #Waterproof case to IPX7 standard - floats in water .
    #PC/USB Interface cable and wrist strap included.
    #Custom Maps Compatible .
    #Internal Memory: 1.7GB, MicroSD External Memory slot.
    #3 Axis Electronic Flux gate Compass - 1 degree resolution.
    #Elevation Computer: Current elevation, resetable minimum and maximum elevation, ascent/descent rate, total ascent/decent, average and maximimum ascent/descent rate.
    #Barometric Altimeter - Elevation Accuracy: 3m with calibration.
    #Local and 12 hour pressure trend.
    #Range: -2,000 to 30,000 feet.
    #High Speed USB & NMEA0183 interface.
    #Battery Life: 2 AA's (not included) up to 20 hours.