SDRAM 8GB, GPU Mali-G52 2EE, Remote IR, Power Indicator (LED) Power ON: blue; Standby: Red, Card reader Micro SD cards / Maximum support 64G, Bluetooth V4.2, HDMI HDMI 2.0a for 4k@60Hz, Wireless 2.4G/5G dual-band Wifi 802.11 a/b/g/n/ac, SPDIF/IEC958 Optical, LAN Ethernet: 10/100M/1000M standard RJ-45, Chipset RK3566 Quad-Core 64bit Cortex-A55 @1.8GHz, USB 1 Type-A USB3.0 / 1 Type-A USB2.0, DisplayPort HDMI, FLASH EMMC 64GB.
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 price update (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($90.71): BGAlerabat6
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): 13f142, BG369fce, 6GSGIT, 00c906, Tabby20
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for X88 PRO 20 RK3566 8/64GB TV Box? There we go. The lowest price was: $69.99.
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)).