Frequency range: 100Mhz-3000Mhz CTCSS/DCS Decoder LCD Dim level setting Frequency digital 0.000 or 0.0000 (±0.001) TFT Color Display 240 x 320, built-in Li-ion battery, and plug type: EU Plug, applicable in Indonesia, Germany, France, Spain, Italy, and more. Voltage: AC100-240V The frequency meter capable of measuring the parameters of the frequency of the continuous carrier signal walkie-talkies, with signal strength indicator. It is the tool of choice for maintenance personnel, test frequency and signal strength of wireless enthusiasts. This portable frequency counter is designed for counting continuous wave signal comes from Two-way Radio. There are easy ranges for you to choose. The ranges cover most of the frequency of the two-way radios you want to measure. Its four-button control is easy to use and its small size allows you to carry it anywhere you like. Work by TCXO (Temperature Compensate X'tal (crystal) Oscillator), in the range of -45 ℃ ~ 65 ℃ can reach ± 2 ~ ± 4ppm accuracy. This includes very interesting frequency areas such as 2m HAM radio, all VHF and UHF DMR Radio signal e frequency counter. Color: Black Material: plastic Package Contents: 1*Frequency Counter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.