I have checked all old coupons and price is 25.99 USD for ANENG AN8002 Digital (in Banggood). Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (25.99 USD)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. Is it good price? From what I can see this price is higher than average price (12.75 USD).
Link: Banggood product page
Price: 25.99 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 502C6B, 15ANENG, 16f653, 265486, 3e87f8, BGANENG, BGRULERS, d459b8, AFfbG10, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGherra, 13f142, BG11SHOP, BGf995bb, BG96413c, BGM1TOOLS88, BG20236Tool
(probably won’t work, but you can try them out)
Aliexpress
Click here… to search for ANENG AN8002 Digital True RMS Multimeter on Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for ANENG AN8002 Digital True RMS Multimeter.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).