(4) COBRA CX312 23 Mile 22 Channel FRS/GMRS Walkie Talkie 2-Way Radios w/ VOX 22 Total Channels - font panel push buttons provide easy access to all channels Up to 23 Mile Range - Extended range capability provides up to 23 miles range (Range will vary depending on terrain and conditions) VOX Hands-Free Operation allows you to multi-task 10 NOAA Weather Channels - be prepared for storms and emergencies with the built-in radio receiver providing coverage of all government operated weather channels 2,662 Channel Combinations - available when 22 channels are combined with the 121 privacy codes (38 CTCSS/83 DCS)