Just check coupons out (with price alert and history). What is best price?
AC DC Current Measurement, Continuity measurement, 6000 counts digital display, AC DC Voltage Measurement, Resistance measurement, Diode test, Manual + Atuo test, Frequency measurement, Capacitance measurement, True RMS, Temperature measurement
Aliexpress
There’re some similar (or not) items on Aliexpress
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
TOOLTOP ET8134 4.7 Inch Multimeter Direct Current Voltage Current AC Voltage Current Measurement Meter LCD Screen Multimeter | $20.74 | – |
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. Too bad there’s no coupon right now in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGherra, BGET8134, 13f142, BG62a8a0, BGe96e60, BGaf2b18, BG0647a1, BGGines
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for ET8134 LCD Screen Digital Multimeter.
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)).