Note The programming line needs to be purchased by yourself you can Click hereto buyFeature Adopt superior quality material better technology and high quality radiator to ensure stable and durable operation180 degree rotatable TFT LCD displayFull alloy body for heat radiationAmateur mode and professional mode for different operation requirementDistribute buttons reasonably convenient for operationSeparate band width setting for each single channel Wide 25K Middle band20K Narrow band 12 5K200 programmable memory channels identified by editing nameSeparate CTCSS DCS DTMF 5Tone setting for each single channel rejecting extra calling from other radiosVarious scan functions including CTCSS DCS scan functionSmart menu control and PC programming controlVoltage level protectionLCD brightless controlAutomatic power on functionMain unit and microphone key lock function5Tone signaling for data transfer alarm all call ANI remote kill remote wakenDTMF ANI or 5Tone ANI for automatical calling recognitionPassword functionDualwatch functionTalk around functionFrequency reverse functionOffset functionSpecifications GENERALFrequency RangeVHF 144 148MHz UHF 430 440MHzNumber of Channels200 channelsChannel Spacing25K Wide Band 20K Middle Band 12 5K Narrow band Phase locked Step2 5KHz 5KHz 6 25KHz 10KHz 12 5KHz 20KHz 25KHz 30KHz 50KHzOperating Voltage13 8V DC±15 SquelchCarrier CTCSS DCSFrequency Stability±2 5 ppmOperating Temperature 20℃ 60℃Dimensions mm 124 W x