Just check coupons out (with price alert and history). Do you want to know what the best price is?
– Apply to bottled water bucket / threaded port PC bucket etc., – Colour: Black & White, – Rated Power: 5W, – Material: ABS + 304 Stainless Steel, – Rated Voltage: 5V, – Type: Electric Water Pump, – Power: USB Charging, – Applicable Capacity: 4.5L/ 5L/ 7.5L/ 10L/ 11.3L/ 15L/ 18.9L, – Rated Frequency: 50Hz, – Size: 13.3*7.3cm/ 5.2″x 2.9″/ Diax H, – Gross Weight: 347g
Aliexpress
There’re some similar (or not) items on Aliexpress
![PuRuiKai Robot Electric Automatic Window Cleaning Vacuum Cleaner [EU]](https://couponsfromchina.com/wpthumbnails/Resized1005005721225349.jpg)
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. There are no coupons for this product 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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGeaf456, BG00c906, BG589b2e
(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 Automatic Water Pump Dispenser.
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)).