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Click here… to search for SMATE Electric Foil Shaver Razor Xiaomi Youpin on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (65.99 USD): 13f142
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGSMW383, vipupgrade8, BG2SMATE, 502C6B, BGBFHC20, bgshOOp10, bGhOnEy10, BGHB20, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, 7d18f7, BGCuponation10
(these coupons are old, so probably won’t work)
Price history and price alert
Price history (for all/most countries) for SMATE Electric Foil Shaver Razor Xiaomi Youpin is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).