IP67 waterproof rating; floating function; when RM21 handheld marine radio falls into the water; the body will glow red; making it easier for you to find it quickly
With noise reduction function; RM21 marine radio can effectively reduce the noise of offshore wind and achieve clear talking
High, medium and low power; you can choose the appropriate power according to different call distances to save power
10 NOAA weather channels;helps you get the latest weather and a alarm of severe weather; always help be prepared for the unexpected
Long standby time;rechargeable marine radio comes with a high-capacity 1800mAh Lithium-ion battery; 10 hours of continuous use and up to 60 hours of standby time in battery saving mode
USA; Canada; International channels; 88 channels; maximum coverage wherever you go; this marine radio allows operation on any of the three different channel maps established for these areas
Marine emergency radios for boats;triple watch mode monitors channels 16 and 9 for a signal while you listen to the currently selected channel; easy to access the emergency channel 16 and call the coast guard for help via 16/C button