Waterproof sensitive 48 channel GPS receiver with the new SiRF IV chip. With good GPS reception a high accuracy is guaranteed thanks to EGNOS / WAAS support.
With 1.5m USB cable for connection to your laptop. Can be attached magnetically. NMEA-0183 output: GGA, GSA, GSV, RMC, VTG, GLL.
When you have a fiberglass ship, the GPS receiver can be used anywhere on board. If you have a steal ship it is necessary to place the GPS receiver near a window.