| Update rate: 1/second, continuous
Map datums: More than 100 plus user datum
Waypoint /icons: 1000 with name and graphic symbol
SiRFstar III high-sensitivity GPS receiver (WAAS-enabled)
Tracks: 10K point automatic track log; 20 saved tracks 500 points
Routes: 50 reversible routes with up to 250 points each, plus MOB and TracBack modes
GPS Accuracy:
Position: <10 meters, typical
Velocity: .05 meter/sec steady state
Electronic Compass Accuracy:
+/- 2 degrees with proper calibration (typical)
+/-5 degrees extreme northern and southern latitudes
Altimeter Features:
Resolution: 1 foot
Range: -2000 to 30000 feet | 
