Uniden MHS125 Owner's Manual page 6

Transmitter power level select

Lets you boost the transmitter power from 1 Watt to 2.5 or 5
Watts for added transmission distance.
Battery level display and low battery alert.

Dual, Triple and Quad Watch operation

These different watch modes let you monitor up to two
Coast Guard Distress/Hailing channels and one weather
channel along with one regular marine channel.
All marine VHF channels for the U.S., Canada, and

international waters
National Oceanic and Atmospheric Administration

(NOAA) Weather Channel watch
Sounds a warning tone when a hazard alert is issued.
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Uniden MHS125 Radio Owner's Manual