1:Customized frequency                
2.121 code for each channel
3.Transmit power:0.5W
4.Communication range:3-5KM(in open space)
5. 8-80 Channels
6.Channel scan
7.With earphone jacket
8.Backlit display
9.Dual channel monitor
10.Dual power option
11.Auto power saving
12.Key tone&torch
13.Key lock function
14.Battery capacity indication
15.Roger beep on/off selection
16.10 kinds of call melody tone
17.Built-in VOX function (3 levels of voice volume)
18.Auto shut off while transmission time out
19.Can be rechargeable by USB cable
20.Low power alarming function
21.Front panel can be rechangeable