$69.99 – AV TOOLTOP ET636/ET638 Cable Tester and Multimeter 3.2-Inch Color Screen DCV ACV DCA ACA Resistance Capacitance Frequency Rechargeable Battery – ET636.
I have just checked coupons. The lowest price I could get is $69.99 for AV TOOLTOP ET636 Cable Tester Multimeter (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Latest coupon and price update (UTC):
Banggood ($69.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). The question is – is it a good price? Pretty sweet, this is the lowest price I have ever noted for this product!
Link: Banggood product page
Price: $69.99
Additional Banggood coupons: first page and second page
This is the best price ever noted in my database!
There were country-specific coupon codes published on Couponsfromchina social channels and price alerts. Coupon price may vary by country, because there’re different VAT rates, shipping cost etc. There is a chance that some latest coupons are still working:
1. (17.12.2024, $71.99): BG106103
Item: AV TOOLTOP ET636 Cable Tester Multimeter
Countries: Greece
Old coupons (from the oldest to the newest): BG318db4, BGf7bb16, BGMAI666
(these coupons are old, so probably won’t work)
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.
Price history and price alert
Price history (for all/most countries) for AV TOOLTOP ET636 Cable Tester Multimeter is here. The lowest price was: $69.99.
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)).