When I was updating this page, then coupon price was $12.99 for G5 Mini Retro Video Game Console (in Banggood). Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
G5 Mini Retro Video Game Console Built-in 500 Classic Games 3.0 Inch Screen Portable Handheld Game Console Joypad Support 2 Players – Green
Latest coupon and price update (UTC):
Banggood ($12.99)
Banggood warehouse is located in China. What about the price? This price is great, coz it’s the lowest in CouponsFromChina database! I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Price without coupon: $18.99
1. ($12.99): BG9e095d
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for G5 Mini Retro Video Game Console.
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)).