- Model : RDOS510
- Antenna Impedance : 50Ω
- Working temperature : -30~+60℃
- Rated Voltage : 3.7V DC
This Baofeng S510 is a great long range Walkie Talkie (handheld transceiver) for you! It can bring huge convenience for you to communicate with each other in a long range about 6km.The S510 is a compact hand held transceiver providing 2 watts in the frequency range of 400-480 MHz. You get up to 16 selectable memories (user-programmable). Other features include: selectable wide/narrow band, battery save function, VOX, DCS/CTCSS encode, and a built in flashlight.This radio requires the PC03 FTDI programming cable to program Channels and Frequencies.