The upgraded vector network analyzer is contained with a 3200mAh/ 3.7V lithium rechargeable battery with loger operating time and lasting battery life. Also there are battery charge LED indicators at the back of the VNA which are the battery fuel gauge, the one that is closest to the CH1 port connector is the lowest charge level indicating 25%;
AURSINC NanoVNA V2 Plus4 is the Original edition (if you buy the clone one the VNA cannot proceed the software update forM the official site) NanoVNA V2 PLUS4 v 2.4 comes with a 4-piece calibration set - open, short, load, & thru, two male-male SMA cables, a USB2-B to USB2-A cable (black or silver), and a stylus to operate the touch screen menu and markers.
Measuring frequency range 50kHz- 4.4GH z
System dynamic range 70dB (calibrated, f < 3GHz, IFBW=800Hz, (1xAVG))
System dynamic range 80dB (calibrated, f < 3GHz, IFBW=160Hz (5xAVG))
System dynamic range 90dB(calibrated, f < 1GHz, IFBW=40Hz (20xAVG))
S11 noise floor -50dB (to 1.5GH z); -40dB (to 3GHz) (Calibrated)
Scanning rate 400 points/sec (f >= 140 MHz), 200 points/sec (f <140 MHz)
Sweep points (USB) 1 1024 points, adjustable
Sweep points (on device) 10 201 points, adjustable
Supply current 400mA typ, 500mA max
Battery capacity 3200mAh lithium battery
Power supply USB, 4.6V 5.5V
Operation ambient temperature 0 - 45 *by design, not tested in production
Ambient temperature 10 - 45 during battery charging
Port 2 return loss >= 15dB (to 3GHz), 20dB (to 1.5GH z)
USB interface USB Type-B
RF port SMA (not RP-SMA! )


