Temperature Gear, Power 1300W, Hot Wind File / Constant Temperature File, Frequency 50Hz, Model RP-HC04, Color White, Material Plastic, Voltage 220V, Weight 400g.
Basically copy coupon, view price history or create e-mail price alert. 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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($18.99): BGHAIRDRYER
2. ($29.73): bGhOnEy10
3. ($29.73): BGHOMEA15%
4. ($29.73): BgcLuBofErtA10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 033b38, 502C6B, vipupgrade8, TTxBG10, aff7off, bgssaff9, AFfbG10, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGHOMEG12, FBCOUPON1, BGdragonBoat, BGSS10%SW, bgshOOp10, BGHome15%
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Reepro RP-HC04 Hair Dryer? There we go. The lowest price was: $18.99.
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)).