Marine emergency radio;Tri-watch function can watch 16CH; 9CH and current channel at the same time; easily access emergency channel 16 and call coast guard for help via 16/C button
IP67 waterproof floating marine radios; 1s automatic floating after you drop it into the water; easy to retrieve from the sea
Aqua quake function;no worry if water gets into the speaker grill and muffles the audio, rt55 can emit a vibrating sound and shed water away and is handy in stormy weather as well
NOAA weather scan and alert;automatically find to alert you of severe weather updates and an alarm indicating a risk of severe weather
Wide frequency range cover; the portable marine radio covers all USA, International, and Canadian marine channels, keeping you with most up-to-date marine activities.