1The frequency meter can measure the frequency of the walkie-talkie and is very suitable for DCS and for CTCSS testing. 2Powered by 9V battery, measuring range of 50MHz-2.4GHz. 3One button operation, long press the button to select the frequency step. 4Equipped with an antenna, it can directly measure the frequency and is easy to use. 5Optional frequency of 1K or 0.1K.Features:1. The frequency meter can measure the frequency of the walkie-talkie and is very suitable for DCS and for CTCSS testing.2. Powered by 9V battery, measuring range of 50MHz-2.4GHz.3. One button operation, long press the button to select the frequency step.4. Equipped with an antenna, it can directly measure the frequency and is easy to use.5. Optional frequency of 1K or 0.1K.Specifications:Measuring range: 50MHz-2.4GHzDisplay type: only numbersAccuracy level: frequency counterSize: Approx. 9*5.5*2cm/3.54*2.17*0.79inModel: Frequency meterWorking temperature: as descriptionDIY supplies: electricalVoltage: 9V battery (Not Included)Package Size: Approx. 10.5*8.2*2.3cm/4.13*3.23*0.91inPackage List:1 * Counter