Covers all US, Canada, and international marine channels; Full Class D DSC compliant; 25-watt/1-watt selectable dual-output transmit power for long-range or short-range communication ; Private texting boat to boat over marine VHF channels to other like-equipped radios instead of broadcasting over the radio for all to hear; NOAA(R) Weather channels with weather alerts will keep you informed when severe weather threatens; Waterproof (IPX8); submersible to 4.9 ft. for 30 minutes with no water intrusion; Large LCD size so you can see more information on the screen: 2.67 in. (68 mm) W x 1.49 in. (38 mm) H; Speaker microphone is equipped with radio controls: UP, DOWN, PTT, and 16/9/TRI keys; remote microphone capable for second station operation; NMEA(R) 0183 input and output to send and receive GPS and DSC information to other devices; Includes mounting bracket and knobs, microphone mounting hanger and hardware, mounting hardware, DC power cable, and accessory ca