Aliexpress
Click here… to search for WUXING LZS85 8.5 inch Graphic Tablet on Aliexpress
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (14.39 USD): elec
Coupon (14.39 USD): BGBFAFF2019
(CouponsFromChina.com tip: apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Old coupons (from the oldest to the newest): e2bcea
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for WUXING LZS85 8.5 inch Graphic Tablet.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).