Hand Mini Generators Special Portable Walkie Talkie

We are offering special portable radio.
Walkie talkie communication sy-uv99
main features:
1.uv compatible
2.hand mini generators
3.always keep power
4.unique in the industry of radio
5.vox function
6.ptt-id distinguish
7.ani code
unity sections
frequency range: 136-174mhz400-480mhz
number of channel: 128
frequency stability:±2.5ppm
operating temperature range :-30°~70°
operating voltage:dc:7.4v
battery:1500mah(li-ion)
antenna impedance:50ω
dimension:58mm*120mm*34mm
weight:300g(approximate)
transmit part
rf power output:5w2.5w
emission class:16køf3e11køf3e
maximum deviation:≤±5khz≤±2.5khz(wn)
receive part
receiver sensitivity:-122dbm(at 12db sinad)
intermodulation:65db(w)60db(n)
sn:4338db
adjacent channel selectivity:7050db