System: Android 7.1, Processor: RK3328, GPU: Mali-450MP2, 4GB RAM, 16GB ROM, Maximum External Hard Drives Capacity: 4TB.
Basically copy coupon, view price history or create e-mail price alert. 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 China.
Link: Banggood product page
1. ($70.19): elec
2. ($72.53): aff7off
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 502C6B
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Beelink A1 4/16GB TV Box US Plug ($-3)
2. China – Beelink A1 4/16GB TV Box UK Plug ($-3)
Price history and price alert
Price history (for all/most countries) for Beelink A1 4/16GB TV Box is here. The lowest price was: $34.99.
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)).