System Windows 10, GPU Intel HD Graphics 615, Screen 12.3 inch, Resolution 1920*1280, CPU Intel Core M3-8100Y Dual Core, RAM 8GB, 1.1 – 3.4 GHz, Capacity 256GB SSD.
You can create price alert here, copy coupons and view price history. You probably want to know 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 coupon code price check (UTC time):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
1. ($439.99): BG64ef98
2. ($492.99): Email5
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): aff7off, BGCWMar06
(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 CHUWI UBook Pro M3-8100Y 8/256GB Tablet is here. The lowest price was: $429.99.
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)).