Popular for: Security Guard, Railway, Army, Government, Rescue, Police,Travelling, etc.
1. wide verizon LCD, protection to following situations: over voltage, over current, overloading and thunderstrike
2. shortcut to switch group, user, and talking history, loud audio and audio control lock function
3. quickest GPS positioning speed comparing to all other Tesunho radios
4. wide range of input voltage options: 12-28V, can be a 5V 1A quick charger for mobile phone, exteral speaker is available with Tesunho's standard 5. 8-pin secondary development jack available to other APPs like oil consumption 6. maximum bracket rotate degree: 270 degree