| Product Type  GPS receiver | 
Width  15.7 cm | Depth  5.7 cm | Height  8.6 cm | Weight  680 g | Destination  Marine | Receiver  12 channel | SBAS  WAAS | DGPS  DGPS ready | Accuracy  Position - 15 m ¦ Velocity - 0.05 m/sec ¦ Position - 3 m ( with WAAS ) | Update Rate  1/second | Grids  UTM, MGRS, Lat/Lon, Loran TDs, Maidenhead | PC Connection  Serial | Interface  NMEA 0183, RTCM SC-104 DGPS | Functions / Services  Tide Tab, elevation, MOB (Man Overboard), heading, ETA (Estimated Time of Arrival), XTE (Cross Track Error), VMG (Velocity Made Good), speed, time/date | Aerial  External | Cold  45 sec | Warm  15 sec | Waypoints  3000 | Tracks  15 | Tracklog Points  2500 | Routes  50 | Waypoints per route  254 | Trip Computer  TracBack, average speed | Type  LCD | Resolution  320 x 240 | Diagonal Size  3.8" | Display Illumination  Yes | Connector Type  Serial - RS-232 | Slot Provided  Garmin Data Card | Form Factor  AA type | Required Qty  4 | Average Run Time  16 hour(s) | Included Accessories  PC cable, mounting bracket | Waterproof  Yes | Waterproof Standard  IPX7 | Service & Support  1 year warranty | Min Operating Temperature  -15 °C | Max Operating Temperature  70 °C | |  |