$18.99 – BSIDE High Precision U-shaped Clamp Multimeter U0 AC/DC Current Voltage Resistance Capacitance Frequency Analyzer Built-in Flashlight Non-contact Voltage Induction Auto Shutdown Compact Measuring Tool.
ATM you can buy BSIDE High Precision U-shaped Clamp Multimeter for $18.99 (in Banggood). You can create price alert here, copy coupons and view price history. What is best price?
Latest price update (UTC time):
Banggood ($18.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). The question is – is it a good price? Well, this price is higher than average price ($13.97)
Link: Banggood product page
Price: $18.99
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG465145, BG7f6a0a, BG0be1d7, BGa95915, BGeeed3d, BG456dde, BG0897af, BG1ed942, BG740cc3, BG32133f, BGcdb2f4
(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
Do you need price history chart (for all/most countries) for BSIDE High Precision U-shaped Clamp Multimeter? There we go. The lowest price was: $12.69.
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)).