Electronic charts integrated wth information from various ship navigation systems including AIS,GPS, Gyrocompass, Speed Log, Wind Sensor, Echo Sounder an more. collision prevention algorithms minimize human error. Data logging and playback functionality. complies with IMO Resolutions A.817 (19) and MSC 232 (82), IHO s-57 and S-52 Standards and IEC 61174, 61162 and 62288 Standards. Type approved by DNV.