Max Payload: 85kg, Maximum Speed (km/h): 16km/h, Rated Power: 700W, Tire Diameter: 10.5 inches, Mileage (depends on road and driver weight): Above 20km.
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
Aliexpress
I could not find it on Aliexpress. 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. ($399.99): BGXMSB7CN
2. ($490.99): 7bcdf9
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 9fec15, e2bcea, 502C6B, PICODICOM, picodicom, 5d1752, bGpAnDacHeCk
(probably won’t work, but you can try them out)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – Xiaomi Ninebot Mini 700W Balance Electric Scooter Black ($-3)
Price history and price alert
Price history (for all/most countries) for Xiaomi Ninebot Mini 700W Balance Electric Scooter White is here. The lowest price was: $382.49.
Price records source(s): 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)).