UM725 Fixed Mount Marine VHF Radio with GPS - WhiteFull-Featured VHF Marine Radio with GPS Receiver Built-in. Private Text Messaging — Send messages over Marine Channels to other capable radios.Uniden is the first to offer text messaging using marine VHF radio. You and your crew will enjoy the privacy of texting boat-to-boat, rather than broadcasting over your radio for all the boats in your area to hear. The UM725G marine radio comes packed with the latest features, including IPX8 submersible rating, Integrated GPS Receiver, NOAA Weather Channels, DSC Distress send and receive, NMEA0183 / NMEA2000, and speaker microphone-equipped.Features:All USA, Canadian, and International Marine ChannelsFull Class D DSC Compliant – Meets ITU-R 493-14, -15, IEC 62238Integrated GPS Receiver – WAAS, SBAS, QASS for accuracy1Watt / 25Watt Transmit Power – Transmits at full power to ensure maximum rangeLargest LCD size in class – 68mm(w) x 38mm(h)Private Text Messaging – Send messages over Marine VHF Channels to other equipped radiosNOAA Weather Channels – With Weather AlertsSpeaker Microphone Equipped – With UP, DOWN, PTT, 16/9/TRI keysRemote Microphone Capable – Optional Remote Microphone for second station operationNMEA0183 / NMEA2000 Input and Output – Send and receive GPS, DSC information to other devicesIPX8 Rated Waterproof – Submersible to 4.9ft. for 30min with no water intrusion