Features: 1) Waypoints: 1,000 with name and symbol 2) Routes: 30 reversible routes with up to 50 waypoints each 3) Tracks: 10 tracks with name and symbol 4) Performance receiver: twelve parallel channel receiver continuously tracks 5) Frequency: L1, 1575.42MHz, C/A code 6) Sensitivity: -140dB 7) Acquisition times: a) Hot: 10sec b) Warm: 40sec c) Cold: 60sec 8) Re-acquisition: