- IP67 waterproof floating radio marine handheld; 1s automatic floating after you drop it into the water; easy to retrieve from the sea
- Vibration drainage 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 alert;automatically find to alert you of severe weather updates and an alarm indicating a risk of severe weather
- Tri-watch;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
- 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
