$41.99 – FNB48 USB Tester Voltmeter Ammeter with Bluetooth (Banggood, Aliexpress: Monitor current: 0~6.5A, Monitor current resolution: 0.00001W, Monitor voltage resolution: 0.00001V, , Monitor current resolution: 0.00001A, Material: ABS, Monitor voltage: 4~24V, Monitor current accuracy: ±（0.5%+2）, Monitor voltage accuracy: ±（0.2%+2）, Monitor current accuracy: ±（0.5%+2）, Monitor power: 0~156W (the best price with coupon)).
When I was updating this page, then coupon price was $41.99 for FNB48 USB Tester Voltmeter Ammeter with Bluetooth (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Do you want to know what the best price is?
Latest price update (UTC time):
Banggood ($41.99)
Banggood warehouse is located in China. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon in Banggood. You probably want to know if this is a good price. This price is higher than average price ($35.59) for this item.
Link: Banggood product page
Price: $41.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG8OFFCOUPON, BGGines, BGM1TOOLS88, BG20236Tool, BGTOOS729, BG8FORMULAMX
(you can check these old coupons out, but these probably won’t work)
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
Check out price history chart (for all/most countries) for FNB48 USB Tester Voltmeter Ammeter with Bluetooth. The lowest price was: $33.99.
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)).