Check coupons or create price alert down below. Best price?
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 and price update (UTC):
Product weight: 0.0200 kg
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($2.85): BGdragonBoat
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): TTxBG10, aff7off, BG3CSUM, bgssaff9, AFfbG10, BGBFAFF2019, BGCITYADS2019, BGMPB2020, bGhOnEy10
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Mini Flexible USB Fan Black is here.
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)).