Weight 710g, Size 48x 48x 225 mm, Suitable For ≤ 35mm Straight And Convex Bottles, Color Silver, Material Aluminum Alloy / Transparent PC Lower Shell / Alloy Spiral Hook, Model KBGS-KB1 -601807D, Power Supply AAA Batteryx 4 (Not Include).
Basically copy coupon, view price history or create e-mail price alert. What is the best price?
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 coupon and price update (UTC):
Banggood
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.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): TTxBG10, vipupgrade8, a03dea, 2019SPEDM, bgssaff9, AFfbG10
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Electric Bottle Opener Set. The lowest price was: $14.99.
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)).