LATNEX PM-120W Digital VHF UHF 125-525Mhz Power SWR Meter and Frequency Counter - HF RF Meter HAM Two-Way Radio SO239 Connector

Features: VSWR. Forward and reflected power direct digital readout, without any calibration. Maximum measurable power range up to 120W. low insertion loss (0.3 decibels or less) structure allows it to be permanently connected. Build in Frequency counter. All function display (Frequency, Power, SWR, FW, RW, Battery Level) Specifications: Frequency range: 1025 - 525MHz Measurable power range: 1 - 120W(+-0.5%) Input Frequency counter (min 0.5 W input) Maximum power: 120W Impedance: 50Ω Size: W 76 X H 77 X D35 mm. Weight: <220 grams Battery : 3.7V Li-ion Rechargeable Battery Interface: SO239 Interface MAX. Power in: 120 W (Measurable power,Radio must be ANALOG) V.S.W.R: 1.00~19.9 Frequency Ranger: COVER : 100MHz~520MHz Insertion Loss: <0.15dB(VHF) , <0.25dB(UHF) Temperature: 0℃~60℃ Frequency counter: Yes ( TX input must be minimum 0.5W + - 0.5%) Battery Voltage Display: Yes Battery Build-in: 3.7V 900MAH (14500 Li-ion Rechargeable) Auto Power Off: 1-9 mins Size: 66*68*37 (mm) Charger in: 5V (micro usb) Backlight: AUTO OFF 1-9 mins Interface (in and out ): SO239 Weight: 220g (including battery) * Not compatible with DMR digital radio