Just check coupons out (with price alert and history). What is best price?
Folded size 882x547x129mm, Maximum bearing weight 90kg, Applicable height Not limited, Minimum speed 0.5km/h, Maximum speed 6.0km/h, Gross weight 31kg, Applicable age 12-60 years old, Rated power 746W, Net weight 28kg, Motor pattern Standby mode, Rated voltage 220V, constant speed mode, Effective walking area 1200X415mm, Unfold size 1432x547x129mm, automatic mode.
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. So I have checked for active coupons (all category coupons and old ones), but there was no working coupon 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 and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGWPA1CN, 502C6B, BGFIT8, AFfbG10, BGWPA1CN11, BGBFAFF2019, BGCITYADS2019, BGWPA1CNb5, bGpAnDacHeCk, bGhOnEy10, BGdragonBoat, bgshOOp10, BGODFNJ1, BgoFErTaSchInA10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi WalkingPad A1 Folding Walking Pad.
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)).