Garmin GPSMap78s Hand Held GPS

Gamin GPSMap78s has all the features of the GPSMAP78 with the addition of high speed USB, 3 Axis Electronic Compass, Altimeter and wireless to wireless unit to unit transfer. Garmin's GPSMap 78s 12 parallel Channel, GPS Receiver tracks up to 12 GPS satellites at a time, gives a position Fix in as little as 15 seconds.

• 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.
• Major highway map of Australia.
• City Navigator, >TOPO Australia or MapSource Bluechart Pacific data options.
• 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.