Go down and check coupons out. Remember to check price history if it is available. Best price?
Brand Hi+, Size 56mm*41.5mm*91mm, Product Weight 104g, Water Tank Capacity 10ml, Atomization Rate 0.15ml/min-0.90ml/min, Output Voltage 5V=1A, Model ECP-01
Aliexpress
There’re some similar (or not) items on Aliexpress
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. Coupons for Hi+ Electric One-click Fog Out Eye Moisturiser? Nope, there’re no coupons 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
Old coupons (from the oldest to the newest): BGMNE06, BGHB218, BG4faaac
(these coupons are old, so probably won’t work)
Price history and price alert
Check out price history chart (for all/most countries) for Hi+ Electric One-click Fog Out Eye Moisturiser.
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)).