Work Temperature 0℃~50℃, Capacity 0-9999mAh, Data Storage 10 sets, DC Voltage 3.0V-9.0V, DC Current 0.0A-3.0A, Product Net Weight 28g.
Check coupons or create price alert down below. Do you want to know what the best price is?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($5.78): AFfbG10
2. ($5.97): aff7off
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): 502C6B, e2bcea, TTxBG10, bgssaff9, BGBFAFF2019, BGCITYADS2019, BGVDay10%off
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for UNIT UT658 USB Tester. The lowest price was: $5.24.
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)).