(4) PAIR COBRA CXT135 MicroTalk 16 Mile 22 Channel Walkie Talkie 2-Way Radios NOAA Weather &amp; Emergency Radio Be prepared for storms and emergencies with the built in NOAA radio receiver providing coverage of all government operated weather channels UHF/FM Ultra clear long distance reception. Up to 16 Mile Range Extended range capability provides up to 16 miles range. (Range will vary depending on terrain and conditions) 22 Channels Front panel push buttons provide easy access to all 22 channels (7 GMRS/FRS, 7 FRS, 8 GMRS). Works with other GMRS/FRS walkie talkie 2 way radios. Battery Saver Circuitry A unique circuit extends the life of the batteries. If there are no transmissions within 10 seconds, the unit will automatically switch to battery saver mode.