Feature:1. Dual Frequency Mobile Radio: VHF 144148MHz, UHF 430440MHz. It can be switched according to the different needs of urban and rural areas.2. Multiple Channels: 200 channels, channel spacing 25KHz (broadband), 20K (midband), 12.5 (narrowband). Gain greater communication capabilities.3. Multifunctional: Scrambling function, VOX function, 5Tone, 2Tone, DTMF encoding, PC programming and other functions. Get more convenient communication services.4. Professional: The built in LCD screen makes the communication clear at a glance; the buttons are allocated reasonably for easy operation.5. Wide Application: Mini size, does not take up extra space; Powered directly by the car, using the 12V car cigarette lighter power cord. Suitable for outdoor, off road, RV travel, logistics, etc.Specification:Item Type: Mobile radioMaterial: ABSFrequency Range: VHF: 144-148MHzUHF: 430-440MHzNumber Of Channels: 200 channelsChannel Spacing: 25KHz (broadband) 20K (midband) 12.5 (narrowband)Phase Lock Step: 5KHz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 25KHzWorking Voltage: 13.8V DC 15%Squelch Method: Carrier/CTCSS/DCS/5Tone/2Tone/DTMFFrequency Stability: 2.5ppmWorking Temperature: -20-+60Receive:Broadband: Sensitivity (12dB SINAD): 0.18VAdjacent Channel Selectivity: 70dBIntermodulation: 65dBFalse Signal Response: 70dBAudio Response: +1 to -3dB (0.3-3KHz)Signal To Noise Ratio: 45dBNarrowband:Sensitivity (12dB SINAD) 0.20VAdjacent Channel Selectivity: 60dBIntermodulation: 60dBFalse Signal Response: 70dBAudio Response: +1 to -3dB (0.3-2.55KHz)Signal To Noise Ratio: 40dBAudio Distortion: 5%Audio Output Power: 2W10%Transmit:Broadband:Output Power: 25W/20W (VHF/UHF)Modulation Method: 16KF3EAdjacent Channel Power: 70dBSignal To Noise Ratio: 40dBSpurious And Harmonics: 60dBAudio Response: +1 to -3dB (0.3-3KHz)Audio Distortion: 5%Narrowband:Output Power: 25W/20W (VHF/UHF)Modulation Method: 11KF3EAdjacent Channel Power: 60BSignal To Noise Ratio: 36dBSpurious And Harmonics: 60dBAudio Response: +1 to -3dB (0.3-2.55KHz)Audio Distortion: 5%Uses: Suitable for outdoor, off road, RV travel, logistics.Package List:1 x Mobile Radio Transceiver1 x Walkie Talkie1 x Radio Transceiver Bracket1 x Walkie TalkieBracket1 x Fuse12 x Screw4 x Washer1 x Sticker1 x Cable1 x ManualNote:Please observe the following precautions to prevent fire, personal injury, and damage to the radio.1. Do not use the machine while driving, it is too dangerous.2. This walkietalkie is designed to use 13.8V DC power supply, do not use 24V power supply for power supply.3. Do not place the machine in dusty, damp or splashing places, and do not place it on an unstable surface.4. If the reception is subject to external interference, the unit should be kept away from the interfering devices (such as TV sets, generators, etc.).5. Do not expose the machine to direct sunlight for a long time or place it near a heating device.