Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now…
Link: Banggood product page
Price: -3 USD
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): BGEWESM8CN11, 5d1752, BGEWESM8CN, BGEWESM8CNB5, bGpAnDacHeCk, 2880c7, Wholesale20, 7bcdf9, PirateM8, BGAFF7OFF, issamwing8, BGEBSC15, ESWCN21, issamwing1, issamwing9, BG9e2bdf
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for ESWING ESM8 60V 20.8Ah 3600W Electric Scooter is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).