Latest update shows that GVDA Digital Clamp Meter Multimeter GD168B GD166B costs $36.99 (in Banggood). Just check coupons out (with price alert and history). You probably want to know what is the best price?
Latest coupon code price check (UTC time):
GVDA Digital Clamp Meter Multimeter Auto Range True RMS NCV DC AC Voltage Inrush Current Temperature Tester Automatic Voltmeter GD166A/GD166B/GD168B – GD166A
Banggood ($36.99)
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood. Is it a reasonable price for this item? Pretty sweet, this is the lowest price I have ever noted for this product!
Link: Banggood product page
Price: $36.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
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 GVDA Digital Clamp Meter Multimeter GD168B GD166B.
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)).