Garmin GPS V - best outdoor navigator with base maps loaded.

Routes: Automatic turn-by-turn routes; 20 manual point-to-point routes with up to 50 points each.

Tracks: Automatic track log; 10 saved tracks let you retrace your path in both directions

Trip computer: Resettable odometer, timers, average and maximum speeds

Alarms: Anchor drag, approach and arrival, off course and proximity waypoint

Tables: Built-in celestial tables for best times to fish and hunt, sun and moon rise/set based on date and location

Map datums: More than 100, plus user datum

Position format: Lat/Lon, UTM/UPS, Maidenhead, MGRS, Loran TDs and other grids, including user grid

Receiver: WAAS enabled, 12 parallel channel GPS receiver continuously tracks and uses up to 12 satellites to compute and update your position

Acquisition times:

• Warm: Approximately 15 seconds
• Cold: Approximately 45 seconds
• AutoLocate: Approximately 5 minutes

Update rate: 1/second, continuous

GPS accuracy:

• Position: < 15 meters, 95% typical*
• Velocity: 0.05 meter/sec steady state

WAAS accuracy:

• Position: < 3 meters, 95% typical
• Velocity: 0.05 meter/sec steady state

Dynamics: 6g's

Interfaces: RS232 with NMEA 0183, RTCM 104 DGPS data format and proprietary Garmin

Antenna: Detachable with standard BNC connector

Differential: RTCM-104, WAAS