Charging time: 3 h, Dust Box Capacity: about 400ML, Rated Frequency: , Product Weight: 0.58KG, Noise: < 40db, Working hours: about 100 minutes, Product Size: 258*68mm, Rated Power: 3W, Operating voltage: 3.7V, Max Suction: 1800PA, Product color: ivory white / cool black / haze gray. You can create price alert here, copy coupons and view price history. 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. I can’t find any active 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/i1u
Old coupons (from the oldest to the newest): BGBA28, BGBA27, BGAI26, BGHTY, BGHOMEAPP, BGBFDS, BGBAUB, BGHCLE15, BGBHWFD, bgshOOp10, BGHome15%, BGHOMEAPP13, BGHOMEA13, BGCNBWREC, BGCNBWUTA, BGCZDESFGY, BGCNCZGU, BGCZBUGYTE, BGCZGUAS, BGCZWUSPW, BGCNGTA, BGwhielabel, 13f142, BG10OFFAFF1, BGCZGFEDS, BGCZMTRE
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Check out price history chart (for all/most countries) for bowAI USB Charging Vacuum Cleaner Robot. The lowest price was: $25.99.
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)).