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15Uniden MHS450 Radio Owner’s Manual
Transmitter Power Level Select — lets you select an
output power settings of 1, 2.5, and 5 watts except for
certain restricted channels.
Channel Select Keys — let you easily navigate up and
down the channel list to the desired channel. They also let
you quickly choose all desired Radio Menu options.
Submersible — The radio is JIS7 compliant. This means it
remains watertight if submerged in 1 meter of water for 30
Battery Power Level Display and Tone — clearly
indicates ve levels of battery power. Sounds an alert
tone when battery power reaches a level before complete
failure to operate.
Battery Save — during specic transmit, operations, the
radio powers down to extend battery life.
Key Lock ON/OFF — lets you enable a keypad
lock to prevent accidental changes while powered on.
The feature becomes unlocked when powered off and on
again. You can also quickly disable the feature by pressing
and holding down this key.