Price history, coupons and price alert are available on this page. You probably want to know what is the best price?
resolution 480x 272, unique vibration speaker, use it as an MP3 player, Enjoy super powerful shock effect, Support movie, Improve Chip and CPU Fireware, Support DTS, support NEOGEO Arcade games, Support music function, Built-in 10000 games, video playback function, Built-in 8G memory, Support download games by yourself, support playing more games, 5.1 stereo surround sound, GBA, 4.3 inch 16 million colors 16: 9 HD screen, PS1, NES, etc
Aliexpress
There’re some similar (or not) items on Aliexpress
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. ($32.99): BGX1232
2. ($33.99): BG836112
coupon code has to be applied in shop’s 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/5cd
Old coupons (from the oldest to the newest): BGAFF10OFF, bGhOnEy10, BGdragonBoat, BGVCCD13, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BGELIG0920, BgcLuBofErtA10
(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 X12 5.1 inch 8GB Game Console is here.
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)).