Lenovo IdeaPad D330 4/128GB Tablet (Banggood, Aliexpress: 10.1 Inch WUXGA(1920*1200) IPS multi-touch anti-smudge Screen, Intel Celeron N4100 Quad Core 1.1GHz, up to 2.4GHz 4MB Cache, Up to 128GB eMMC Storage Capacity, 4GB DDR4 RAM for Advanced Multitasking, Integrated Intel UHD Graphics 600 GPU (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
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 and price update (UTC):
Banggood
Banggood warehouse is located in China. We have found one coupon for this product!
Link: Banggood product page
1. ($464.41): TECH8%
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): 1B2G55128, 1B2G18128, 1B2G24128
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Price history (for all/most countries) for Lenovo IdeaPad D330 4/128GB Tablet is here. The lowest price was: $389.99.
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)).