Built-In GPS Receiver & DSC – Shows GPS coordinates on screen and automatically sends GPS location with DSC calls.Bluetooth Wireless Technology - Make and receive phone calls using Bluetooth Wireless Technology, keeping your cell phone safe and dry.Floating - Never lose your radio. Floating design and orange core make retrieving the radio easy if dropped overboard.Rewind-Say-Again® – Replay missed VHF calls.Selectable Output between 1, 3, and 6 Watts for short and long range communication.the CobraMarine® MR HH 600 VHF radio with GPS & DSC is Cobra’s first handheld radio that shows your GPS coordinates and automatically transmits them with DSC calls to notify the Coast Guard or other vessels of your exact position in case of emergency. This life saving radio also features a floating orange core so it’s easy to see in water and has a built-in flashlight and emergency strobe. Lastly, the MR Hand Held 600 keeps your cell phone safe and dry, and allows boaters to place/receive phone calls through the radio.Cobra MR Hand Held 600 DSC Floating Handheld VHF Radio Features:Built-in GPS ReceiverDigital Selective Calling (DSC Class-D)MicroBlue: Bluetooth Wireless Technology in a unique noise canceling design. Widely compatible for all mobile phones with Bluetooth wireless technologyEasy Redial Operation: redial of last phone number dialedVoice Dialing: supports standard mobile phone voice dialing when paired to a compatible mobile phoneFloating design and orange core make retrieving the radio easy if dropped overboardRewind-Say-Again: replays missed VHF calls.6 Watt VHF: select between 1, 3 or 6 watts for short and long range communicationFlashlight/S.O.S. LightSubmersible to IPX8 Standards: waterproof to 3.3 ft (1 m) of water for 30 minutesAll NOAA Weather Channels: instant access to all National Weather Channels, 24 hours a dayEmergency Weather Alert: Receive NOAA alerts when threatening weather is nearbyMOB (Man Over Board)Noise Canceling Microphone: reduces effect of environmental noise when speaking.Basic Navigation: include digital compass, waypoint navigation, course, speed, etc.BURP: expels water from the speaker grill if the unit is dropped in the waterSpeaker/Mic Jack: allows connecting optional Cobra Lapel Speaker/Mic and other Cobra accessoriesInstant Channel 16/9: provides instant access to priority Channel 16 and calling Channel 9NMEA Out: NMEA 0183 output to display other vesels and their information transmitted by DSC or your chartplotterUnlimited Memory Channels: allows programming of unlimited VHF memory channelsTri-Watch: use to monitor three (3) channels at once — Channel 16, Channel 9 and one other selected channelChannel Names: friendly VHF channel names under the channel numberChannel Scan/Memory Scan: use to scan through unlimited channels or memory locations to find conversations in progressSignal Strength Meter: shows the strength of incoming or outgoing signalsButton/Key Lock: prevents accidental setting changes when button lock is setIlluminated Buttons: allows high visibility of all function buttonsAA Battery Compatible: good for emergency backupIncludes AA battery tray (P/N CM 110-035)Locking Desktop Charger: holds the radio or battery in place while charging. Vertical or horizontal mountingCobra MR Hand Held 600 DSC Floating Handheld VHF Radio Specifications:Dimensions: 5.71" x 2.83" x 1.87" (131 x 72 x 47 mm) not including antennaWeight: 329g with Lithium Ion BatteryRF Output Power: 1, 3 or 6 WattsNumber of Channels: All: USA, Canadian, International 10 NOAA Weather ChannelsBatteries: Cobra battery pack CM 110-034Model: MRHH600WFLTGPSBWhat's in the box:2000mAh LiON Polymer Rechargeable Battery (black colour)Locking Desktop ChargerAC Adapter with North America Plug12V DC Accessory PlugAlkaline battery tray (Use with AA Alkaline Batteries)AntennaSpring-Loaded Belt Clip