According to my DB the lowest price is $16.49 for ANENG SZ02 Multimeter (in Banggood). You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
ANENG SZ02 9000 Counts Auto Range True RMS Digital Multimeter High Precision Resistance Frequency Capacitor Tester – Orange
Latest coupon code price check (UTC time):
Banggood ($16.49)
Banggood warehouse is located in China. Coupons for ANENG SZ02 Multimeter? Nope, there’re no coupons in Banggood. Good or bad price? Maybe there’re no more promotions for this item, because current price is higher than average (which is equal $13.52)
Link: Banggood product page
Price: $16.49
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGGines, BGdanOFF10, BGDONGOU8, BG9eeff5, BGFEU77, BGFEU70, BG81ad49, BGb0e0d4, BG685385, BG0d63f8, BG8e8442, BG20236Tool, BG0003bc, BGTOOS729
(these codes were not working in latest coupon update, but you can check them out anyway)
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
Price history (for all/most countries) for ANENG SZ02 Multimeter is here.
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)).