$106.90 – Main color: black, Battery: 1 * lithium battery / 5000mAh, RF output power: -9dBm (error within 1GHz: ±1dB), Number of scanning points: 101 points, Number of calibration points: 101 points, Material: aluminum alloy(case), S21 dynamic ranges: 70dB (1.5GHz) / 60dB (3GHz), 2-port return loss: 20dB typ (1.5GHz) / 13dB min (3GHz), Frequency accuracy: <0.5ppm, Frequency: 50kHz-3GHz, S11 dynamic ranges: 50dB (1.5GHz) / 40dB (3GHz).
$106.9 – that is current price with coupon for NanoVNA-F V2 50kHz-3GHz Vector Network Analyzer (in Banggood). Just check coupons out (with price alert and history). What is the best price?
Latest coupon and price update (UTC):
Banggood ($106.90)
Banggood warehouse is located in China. Coupons for NanoVNA-F V2 50kHz-3GHz Vector Network Analyzer? Nope, there’re no coupons in Banggood. Low/high price? It’s a good price, isn’t it? The average is $116.07.
Link: Banggood product page
Price: $106.9
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG0fad6b, BGTOOS729, BG8FORMULAMX, BGBFDAY8, BGNEWYEAR8
(these coupons are old, so probably won’t work)
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for NanoVNA-F V2 50kHz-3GHz Vector Network Analyzer. The lowest price was: $99.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).