4" LCD 1.5GHz VNA-H HF VHF UHF UV Vector Network Analyzer Antenna Analyzer VNA With SD Card Slot Spectrum Analyzer ,Widely Use

With ABS case, full covered, can protect the device well Support typec-typec line, more convenient to connect to mobile phones ,Support to most phones with the same screen display). Solve the problem of small screen, insufficient brightness and so on With SD card slot, can save the test record to the card. Support time domain analysis function (TDR) The battery usage can be displayed on the inteace