Right now the best price with coupon code for Voltage Current Meter is 39.99 USD (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Latest price update (UTC time):
Banggood (39.99 USD)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. What about the price? The average price for this item is 40.12 USD, so I think it’s a good price!
Link: Banggood product page
Price: 39.99 USD
Old coupons (from the oldest to the newest): Cuponation9, BGc169f4, BGGutscheine, BG00c906, BG8OFFCOUPON, BG72a7fe, TTBLACK5, BGSaleFeb8, BG589b2e, BGAUGUST8, BG8FORMULAMX
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
Click here… to search for FNIRSI-FNB5B USB QC/PD Voltage Current Meter Tester with Bluetooth on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for FNIRSI-FNB5B USB QC/PD Voltage Current Meter Tester with Bluetooth is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).