Power Supply: Type-C, Brand: COCLEAN, Dust Cup Capacity: 0.2L, Vacuum Drgree: 16800Pa, Model: H2, Power: 120W, Working Time: 30min/10min, Voltage: 10.8V, Battery Type: Li-ion battery, Noise: 73.8dB, Battery Capacity: 2000mAh, Charging Time: about 3h, Color: White/Black.
Basically copy coupon, view price history or create e-mail price alert. What is 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’m afraid that there’s 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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGHOMEA13, BGCNCLEDH, BGCZCLEGRH2, 7bcdf9, BG10OFFAFF, BGCNCGH2, BGwhielabel, BGCNRYH2, BG10OFFAFF1, BANGGOODSD
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for COCLEAN H2 Vacuum Cleaner. The lowest price was: $89.99.
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)).