Charging Time: 1.5H, Battery Capacity: Li-ion 7.2V / 2x 2000mAh, Maximum Suction: 5800Pa, Dust Cup Capacity: About 100ml, Product Noise: ≤65dB, Running Time: 13min, Rated Voltage: 7.2V, Rated Power: 80W.
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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it?
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): BGHCCV, 7d18f7, BGCCHC, BGCHP, BGCCGL, BGHOMEAPP
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for CoClean Vacuum Cleaner. The lowest price was: $43.99.
Price records source(s): Gearbest, 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)).