Rated Power 60W, Battery Capacity 2000mah, N.W 485g, Usage Time About 25-28 Minutes, Material Fireproof Abs+Pc, Color Chinese Red/Carbon Grey Blue, Size 69.5*57.5*265mm, Name V Mini Portable Vacuum Cleaner, Brand AutoBotx ROCK, Charging Time About 3 Hours, Suction 4200Pa, Model RST1072, Dust Box Capacity 100ml, Input Dc5V=2A.
Just check coupons out (with price alert and history). You probably want to know 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. 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): BG75c3d8, 13f142, BG10OFFAFF1, BANGGOODSD
(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 AutoBot ROCK RST1072 V Mini Vacuum Cleaner 4000Pa 60W. The lowest price was: $53.99.
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)).