Our exclusive VHF480 is an economical fixed VHF with full Class D DSC functionality.The VHF480 marine radio features new quick-disconnect cables for easy transfer in/out of vessels, splashproof IPX4 waterproof rating, and a full set of Class D Digital Selective Calling (DSC) features. Included microphone features non-slip grip and convenient channel up and down as well as instant Channel 16/9 keys.Key FeaturesDSC (Digital Selective Calling): Including Distress Button, Position Send and Request. Gives you the ability to press one button to call for help during an emergency. Full Class D DSC capability. High performance transceiver ensures clear communication and helps prevent and reject interference.Channel Names: You can assign names to all marine channels for quicker reference.S.A.M.E. Weather Alert: Specific Area Message Encoding - During a NOAA Weather or Emergency Alert, a code for your specific location will alert you to severe conditions in your immediate area.SpecificationsChannel Selection: Up/down buttons on unitControls: Volume, squelch, eight keysMic Controls: Push to talkDisplay Type: Backlit dot-matrix LCDScanning Modes: Programmable, Dual- and Triple-watchWeather Alert: Yes, with S.A.M.E.Receiver Performance: Sensitivity: 0.25µV; Rejection: 70dBNMEA Interface: NMEA 0183Waterproof Rating: IPX4Dimensions: 2 9/16"H x 6 3/8"W x 4 15/16"DWarranty: Three-year waterproof, $49.95 flat rateOwner's Manual