Two way radio ,Walkie talkie

1.400-470mhz Frequency 2.Transmit power:0.5W 3. 8-80channels 4.38 CTCSS & 83 DCS (121 Privacy Codes) 5.Communication range:3-5km(in open area) 7.Backlit LCD Display 6.Scan Capable 8.Dual channel monitor 9.Auto squelch 10.Power saver circuitry 11.Key lock function 12.10 kinds of call melody tone 13.Built-in VOX function (3 levels of voice volume) 14.Auto shut off while transmission time out 15.Battery capacity indication 16.Low power alarming function 17.Roger beep confirmation tone 18:Front cover can be changed 19:Support USB charge 20:Unique circuit extends battery life when not transmitting or receiving 21:Can use AAA battery and AAA NiMH rechargeable batteries