The NanoVNA-F V2 has been upgraded on the basis of NanoVNA-F to lastest Firmware 0.4.0, and the operation page is compatible with Nanovna-F. It can measure S-parameter, voltage standing wave ratio SWR, phase map, group delay, chart, DELAY, , LINEAR and so on The NanoVNA-F V2 measurement range is 50KHz-3GHz, which is lager than the old version(previous is 10KHz-1.5GHz).The TX/RX can measure the complete S11 and S21 parameters,S21 dynamic ranges: 70dB (1.5GHz), 60dB (3GHz); S11 dynamic ranges: 50dB (1.5GHz), 40dB (3GHz) The Anterna analyzer uses all-aluminum alloy cases, which are sturdy and durable and can effectively shielded electtomagnetic interference to measurement accuracy. The radio frequency interface is SMA, which is convenient for connecting types of measurement Using PC software NanoVNA Saver, it can connect to the NanoVNA and extracts the data for display on a computer, and for saving to files. Colour:black Material:aluminum alloy Package Contents: 1 set x Network Analyzer note: Touch pen: random color, 't accept the specified color 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.